Scientific Abbreviations, Acronyms, & Symbols 1-500 Flashcards

1
Q

ampere; alanine; adenine (in genetic code)

A

A

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2
Q

ångström

A

Å

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3
Q

absorbance; area; Helmholtz energy; mass number

A

A

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4
Q

Hall coefficient

A

AH

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5
Q

atomic weight (relative atomic mass)

A

Ar

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6
Q

atto (SI prefix for 10–18)

A

a

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7
Q

absorption coefficient; acceleration; activity; van der Waals constant

A

a

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8
Q

Bohr radius

A

a0

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9
Q

acetoacetanilide

A

AAA

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10
Q

2-aminoadipic acid

A

Aad

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11
Q

2-(acetylamino)fluorene

A

AAF

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12
Q

aminoacetonitrile

A

AAN

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13
Q

acetaldehyde oxime

A

AAO

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14
Q

atomic absorption spectroscopy

A

AAS

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15
Q

abscisic acid; acrylonitrile-butadiene acrylate

A

ABA

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16
Q

abequose

A

Abe

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17
Q

α-acetylbutyrolactone

A

ABL

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18
Q

acrylonitrile-butadiene-styrene copolymer

A

ABS

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19
Q

absolute

A

abs

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20
Q

2-aminobutanoic acid

A

Abu

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21
Q

acetyl; acetate

A

Ac

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22
Q

alternating current

A

ac, AC

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23
Q

acetylacetone

A

ACAC

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24
Q

2-[(2-amino-2-oxoethyl)amino]ethanesulfonic acid

A

Aces

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25
Q

acrylonitrile-chlorinated polyethylene-styrene copolymer

A

ACS

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26
Q

activated complex theory

A

ACT

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27
Q

adrenocorticotropic hormone

A

ACTH

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28
Q

analog to digital

A

A/D

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29
Q

adamantyl

A

Ad

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30
Q

[(carbamoylmethyl)imino]diacetic acid

A

Ada

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31
Q

adenine

A

Ade

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32
Q

acceptable daily intake

A

ADI

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33
Q

adenosine

A

Ado

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34
Q

adenosine diphosphate; ammonium dihydrogen phosphate

A

ADP

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35
Q

adsorption

A

ads

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36
Q

appearance energy

A

AE

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37
Q

eon (109 years)

A

ae

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38
Q

1-(2-aminoethyl)piperazine

A

AEP

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39
Q

2-amino-2-ethyl-1,3-propanediol

A

AEPD

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40
Q

atomic emission spectroscopy; Auger electron spectroscopy

A

AES

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41
Q

audio frequency

A

AF

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42
Q

atomic force microscopy

A

AFM

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43
Q

2-aminohexanoic acid

A

Ahx

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44
Q

artificial intelligence

A

AI

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45
Q

2,2’-azobis[isobutyronitrile]

A

AIBN

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46
Q

5-amino-1H-imidazole-4-carboxamide

A

AICA

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47
Q

atoms in molecules (method)

A

AIM

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48
Q

aluminum isopropoxide

A

AIP

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49
Q

Alfén number

A

Al

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50
Q

alanine

A

Ala

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51
Q

alcohol

A

alc

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52
Q

atomic layer epitaxy

A

ALE

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53
Q

aliphatic

A

aliph.

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54
Q

alkaline

A

alk.

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55
Q

allose

A

All

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56
Q

altrose

A

Alt

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57
Q

amplitude modulation

A

AM

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58
Q

amyl

A

Am

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59
Q

amorphous solid

A

am

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60
Q

acrylate maleic anhydride terpolymer

A

AMA

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61
Q

acrylate-methyl methacrylate copolymer

A

AMMA

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62
Q

adenosine monophosphate

A

AMP

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63
Q

2-amino-2-methyl-1,3-propanediol

A

AMPD

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64
Q

accelerator mass spectrometry

A

AMS

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65
Q

amyltrichlorosilane [trichloropentylsilane]

A

AMTCS

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66
Q

atomic mass unit (recommended symbol is u)

A

amu

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67
Q

acetonitrile; acrylonitrile

A

AN

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68
Q

anhydrous

A

anh, anhyd

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69
Q

analysis of variance

A

ANOVA

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70
Q

antilogarithm

A

antilog

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71
Q

1-naphthalenylthiourea

A

ANTU

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72
Q

atomic orbital

A

AO

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73
Q

angular overlap model

A

AOM

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74
Q

ethylene-propylene copolymer

A

AP

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75
Q

3-acetylpyridine adenine dinucleotide

A

APAD

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76
Q

acetyl p-amino phenol (acetaminophen)

A

APAP

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77
Q

2-aminopentanoic acid

A

Ape

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78
Q

atmospheric pressure ionization

A

API

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79
Q

apiose

A

Api

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80
Q

atomic probe microanalysis

A

APM

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81
Q

2-aminopimelic acid

A

Apm

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82
Q

amorphous polyolefin

A

APO

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83
Q

atmospheric pressure photoionization

A

APPI

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84
Q

appearance potential spectroscopy; adenosine phosphosulfate

A

APS

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85
Q

augmented plane wave

A

APW

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86
Q

aqueous

A

aq

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87
Q

aryl

A

Ar

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88
Q

arabinose

A

Ara

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89
Q

arabinitol

A

Ara-ol

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90
Q

arginine

A

Arg

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91
Q

angular resolved photoelectron spectroscopy

A

ARPES

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92
Q

acrylonitrile styrene copolymer

A

AS

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93
Q

acetylsalicylic acid; acrylonitrile-styrene-acrylonitrile block copolymer

A

ASA

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94
Q

4-(acetylamino)benzenesulfonyl chloride

A

ASC

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95
Q

American National Standard Code for Information Interchange

A

ASCII

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96
Q

aromatic stabilization model

A

ASE

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97
Q

asparagine

A

Asn

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98
Q

aspartic acid

A

Asp

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99
Q

atomization

A

at

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100
Q

4-amino-3,5,6-trichloro-2-pyridinecarboxlic acid

A

ATCP

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101
Q

N-acetyl-<small>L</small>-tyrosine ethyl ester

A

ATEE

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102
Q

adsorption thin layer chromatography

A

ATLC

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103
Q

standard atmosphere

A

atm

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104
Q

adenosine triphosphate

A

ATP

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105
Q

attenuated total internal reflection

A

ATR

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106
Q

atomic weight

A

at.wt.

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107
Q

astronomical unit (ua is also used); polyurethane

A

AU

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108
Q

area under the time-concentration curve

A

AUC

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109
Q

average

A

av

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110
Q

avoirdupois

A

avdp

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111
Q

bel; asparagine or aspartic acid (unspecified)

A

B

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112
Q

magnetic flux density; second virial coefficient; susceptance

A

B

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113
Q

barn

A

b

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114
Q

van der Waals constant; molality

A

b

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115
Q

benzyladenine

A

BA

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116
Q

British anti-Lewisite [2,3-dimercapto-1-propanol]

A

BAL

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117
Q

benzo[a]pyrene

A

BAP, BaP

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118
Q

bar (pressure unit)

A

bar

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119
Q

barrel

A

bbl

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120
Q

benzyl butyl phthalate

A

BBP

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121
Q

bromocresol blue

A

BCB

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122
Q

body centered cubic

A

bcc

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123
Q

bioconcentration factor

A

BCF

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124
Q

bromocresol green

A

BCG

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125
Q

bis(chloromethyl) ether

A

BCME

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126
Q

N,N’-bis(2-chloroethyl)-N-nitrosourea

A

BCNU

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127
Q

bromocresol purple

A

BCP

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128
Q

bromochlorophenol blue

A

BCPB

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129
Q

1,1-bis(4-chlorophenyl)ethanol

A

BCPE

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130
Q

Bardeen-Cooper-Schrieffer (theory)

A

BCS

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131
Q

bond dissociation energy

A

BDE

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132
Q

butyldiethanolamime

A

BDEA

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133
Q

benzyldimethylamine

A

BDMA

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134
Q

Baumé

A

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135
Q

bond energy bond order (method)

A

BEBO

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136
Q

biological exposure index

A

BEI

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137
Q

biological effect monitoring

A

BEM

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138
Q

2-butyl-2-ethyl-1,3-propanediol

A

BEP

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139
Q

2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid

A

Bes

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140
Q

Brunauer-Emmett-Teller (isotherm)

A

BET

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141
Q

billion electronvolt

A

BeV

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142
Q

butyl glycidyl ether

A

BGE

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143
Q

tert-butyl-4-hydroxyanisole

A

BHA

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144
Q

benzene hexachloride [hexachlorobenzene]

A

BHC

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145
Q

Brinell hardness number

A

Bhn

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146
Q

butylated hydroxytoluene [2,6-di-tert-butyl-4-methylphenol]

A

BHT

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147
Q

biot

A

Bi

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148
Q

N,N-bis(2-hydroxyethyl)glycine

A

Bicine

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149
Q

blackbody infrared radiative dissociation

A

BIRD

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150
Q

2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol

A

Bistris

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151
Q

1,3-bis[tris(hydroxymethyl)methylamino]propane

A

Bistris-propane

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152
Q

γ-butyrolactone

A

BLO

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153
Q

bond number; benzonitrile

A

BN

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154
Q

nuclear backscattering spectroscopy

A

BNS

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155
Q

Born-Oppenheimer (approximation); bond order

A

BO

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156
Q

biochemical oxygen demand

A

BOD

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157
Q

β-hydroxynaphthoic acid

A

BON

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158
Q

base peak (in mass spectrometry); benzo[a]pyrene

A

BP

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159
Q

boiling point; base pair

A

bp

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160
Q

bromophenol blue

A

BPB

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161
Q

2,3-bis(phospho)-D-glycerate

A

BPG

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162
Q

β-propiolactone

A

BPL

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163
Q

benzoyl peroxide

A

BPO

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164
Q

2,2’-bipyridine

A

bpy

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165
Q

becquerel

A

Bq

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166
Q

butyryl

A

Br

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167
Q

bond resonance energy

A

BRE

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168
Q

5-bromouridine

A

BrUrd

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169
Q

Birge-Sponer extrapolation

A

BS

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170
Q

back scattered electron(s)

A

BSE

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171
Q

basis set superposition error

A

BSSE

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172
Q

1,2-bis(trimethylsilyl)acetylene

A

BTMSA

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173
Q

British thermal unit

A

Btu

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174
Q

benzene, toluene, and xylene

A

BTX

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175
Q

butyl

A

Bu

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176
Q

bushel

A

bu

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177
Q

butyl vinyl ether

A

BVE

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178
Q

benzoyl

A

Bz

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179
Q

benzyl

A

Bzl

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180
Q

coulomb; cysteine; cytosine (in genetic code)

A

C

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181
Q

degree Celsius

A

°C

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182
Q

capacitance; heat capacity; number concentration

A

C

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183
Q

centi (SI prefix for 10–2); combustion reaction

A

c

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184
Q

amount concentration; specific heat; velocity

A

c

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185
Q

speed of light in vacuum

A

c0

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186
Q

collisional activation; cellulose acetate

A

CA

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187
Q

approximately

A

ca.

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188
Q

cellulose acetate butyrate

A

CAB

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189
Q

computer-assisted drug design

A

CADD

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190
Q

calorie

A

cal

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191
Q

calculated

A

calc

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192
Q

adenosine cyclic 3’,5’-(hydrogen phosphate)

A

cAMP

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193
Q

ceric ammonium nitrate

A

CAN

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194
Q

carbon fiber

A

CAR

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195
Q

coherent anti-Stokes Raman spectroscopy

A

CARS

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196
Q

complete active space

A

CAS

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197
Q

Chemical Abstracts Service Registry Number

A

CASRN

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198
Q

computerized axial tomography; clear air turbulence

A

CAT

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199
Q

chemical beam epitaxy

A

CBE

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200
Q

complete basis set (of orbitals)

A

CBS

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201
Q

coupled cluster; combustion calorimetry

A

CC

202
Q

cubic centimeter

A

cc

203
Q

charge-coupled device

A

CCD

204
Q

circular dichroism

A

CD

205
Q

candela; condensed (phase)

A

cd

206
Q

2-chloro-N,N-diallylacetamide

A

CDAA

207
Q

complete neglect of differential overlap

A

CDNO

208
Q

cytidine 5’-diphosphate

A

CDP

209
Q

1,5,9-cyclododecatriene

A

CDT

210
Q

(1,2-cyclohexylenedinitrilo)tetraacetic acid monohydrate

A

CDTA

211
Q

charge density waves

A

CDW

212
Q

cohesive energy density

A

CED

213
Q

channel electron multiplier

A

CEM

214
Q

counter electrophoresis

A

CEP

215
Q

coupled electron-pair approximation

A

CEPA

216
Q

compare

A

cf.

217
Q

chlorofluorocarbon compound

A

CFC

218
Q

cubic feet per minute

A

cfm

219
Q

carbon reinforced plastics

A

CFRP

220
Q

centimeter-gram-second system

A

cgs

221
Q

3-[3-(cholamidopropyl)dimethylammonio]-1-propanesulfonic acid

A

Chaps

222
Q

2-(N-cyclohexylamino)ethanesulfonic acid

A

Ches

223
Q

coupled Hartree-Fock (method)

A

CHF

224
Q

chlorophyll

A

Chl

225
Q

choline

A

Cho

226
Q

1,3,5-cycloheptatriene

A

CHT

227
Q

curie

A

Ci

228
Q

configuration interaction; chemical ionization; color index

A

CI

229
Q

charge-injection device; collision-induced dissociation

A

CID

230
Q

chemically induced dynamic electron polarization

A

CIDEP

231
Q

chemically induced dynamic nuclear polarization

A

CIDNP

232
Q

countercurrent immunoelectrophoresis

A

CIE

233
Q

circular

A

cir

234
Q

Cotton-Kraihanzel force field

A

CKFF

235
Q

cathode luminescence (spectroscopy)

A

CL

236
Q

central limit theorem

A

CLT

237
Q

centimeter

A

cm

238
Q

center of mass

A

c.m.

239
Q

carboxymethylcellulose

A

CMC

240
Q

critical micelle concentration

A

c.m.c.

241
Q

canonical molecular orbital

A

CMO

242
Q

cytidine 5’-monophosphate; chemical measurement process

A

CMP

243
Q

coordination number; cellulose nitrate

A

CN

244
Q

complete neglect of differential overlap

A

CNDO

245
Q

Cowling number

A

Co

246
Q

cycloolefin copolymer

A

COC

247
Q

chemical oxygen demand; 1,4-cyclooctadiene

A

COD

248
Q

concentrated; concentration

A

conc

249
Q

constant

A

const

250
Q

crystal orbital overlap population

A

COOP

251
Q

cosine

A

cos

252
Q

hyperbolic cosine

A

cosh

253
Q

correlation spectroscopy

A

COSY

254
Q

1,3,5,7-cyclooctatetraene

A

COT

255
Q

cotangent

A

cot

256
Q

hyperbolic cotangent

A

coth

257
Q

chemically pure

A

CP

258
Q

cyclopentadienyl

A

Cp

259
Q

pentamethylcyclopentadienyl

A

Cp*

260
Q

centipoise

A

cP

261
Q

candle power

A

cp

262
Q

coherent potential approximation

A

CPA

263
Q

centrifugal partition chromatography

A

CPC

264
Q

contact potential difference

A

cpd

265
Q

chlorinated polyethylene

A

CPE

266
Q

circular polarization of luminescence

A

CPL

267
Q

chlorophenol red

A

CPR

268
Q

cycles per second

A

cps

269
Q

charge conjugation/space inversion/time inversion (theorem)

A

CPT

270
Q

central processing unit

A

CPU

271
Q

chlorinated poly(vinyl chloride)

A

CPVC

272
Q

chloroprene rubber (neoprene)

A

CR

273
Q

crystalline (phase)

A

cr, cryst

274
Q

charge remote fragmentation

A

CRF

275
Q

constitutional repeating unit (in polymer nomenclature)

A

CRU

276
Q

camphorsulfonic acid

A

CSA

277
Q

cosecant

A

csc

278
Q

charge stripping reaction

A

CSR

279
Q

charge transfer

A

CT

280
Q

carat

A

ct

281
Q

cellulose triacetate

A

CTA

282
Q

conventional transmission electron microscopy

A

CTEM

283
Q

chlorotrifluoroethylene

A

CTFE

284
Q

cytidine 5’-triphosphate

A

CTP

285
Q

controlled thermonuclear reaction

A

CTR

286
Q

cubic

A

cu

287
Q

cyclic voltammetry

A

CV

288
Q

chemical vapor deposition

A

CVD

289
Q

continuous wave

A

cw

290
Q

hundredweight (112 pounds)

A

cwt

291
Q

cyclohexyl

A

Cy

292
Q

cysteic acid

A

Cya

293
Q

cytidine

A

Cyd

294
Q

cylinder

A

cyl

295
Q

cysteine

A

Cys

296
Q

cytosine

A

Cyt

297
Q

debye unit; aspartic acid

A

D

298
Q

diffusion coefficient; dissociation energy; electric displacement

A

D

299
Q

day; deuteron; deci (SI prefix for 10–1)

A

d

300
Q

distance; density; dextrorotatory

A

d

301
Q

2,4-dichlorophenoxyacetic acid

A

2,4-D

302
Q

digital to analog

A

D/A

303
Q

dalton

A

Da

304
Q

donor-acceptor (complex)

A

DA

305
Q

deka (SI prefix for 101)

A

da

306
Q

diacetone alcohol

A

DAA

307
Q

4-(dimethylamino)azobenzene

A

DAB

308
Q

2,4-diaminobutanoic acid

A

Dab

309
Q

trans-1,2-diaminocyclohexane

A

DACH

310
Q

diallyl isophthalate plasticizer

A

DAIP

311
Q

diammonium phosphate

A

DAP

312
Q

direct analysis in real time mass spectrometry

A

DART

313
Q

decibel

A

dB

314
Q

dibenz[a,h]anthracene; dibenzylamine

A

DBA

315
Q

1,2-dibromo-3-chloropropane

A

DBCP

316
Q

dibenzyl ethylene diamine

A

DBED

317
Q

dibutyl maleate

A

DBM

318
Q

2,4-di-tert-butyl-5-methylphenol

A

DBMC

319
Q

database management system

A

DBMS

320
Q

dibutyl phthalate; 2,3-dibromo-1-propanol

A

DBP

321
Q

2,6-di-tert-butyl-p-cresol

A

DBPC

322
Q

direct current

A

dc, DC

323
Q

dicyanobenzene

A

DCB

324
Q

4,4’-dichlorobenzophenone

A

DCBP

325
Q

dichloroethyl ether

A

DCEE

326
Q

dicyclohexylamine

A

DCHA

327
Q

dichloromethane

A

DCM

328
Q

2,6-dichloro-4-nitrophenol

A

DCNP

329
Q

2,4-dichlorophenol

A

DCP

330
Q

dicyclopentadiene

A

DCPD

331
Q

4,4’-diaminodiphenylmethane

A

DDM

332
Q

dichlorodiphenyltrichloroethane

A

DDT

333
Q

delocalization energy; delayed extraction

A

DE

334
Q

N,N-diethylaniline; diethanolamine

A

DEA

335
Q

decyl

A

Dec

336
Q

decomposes

A

dec

337
Q

diethyltoluamide [N,N-diethyl-3-methylbenzamide]

A

DEET

338
Q

degree

A

deg

339
Q

diethyl ketone

A

DEK

340
Q

density

A

den

341
Q

2,2-diethyl-1,3-propanediol

A

DEP

342
Q

diethyl sulfate

A

DES

343
Q

desorption electrospray ionization (in mass spectrometry)

A

DESI

344
Q

determinant

A

det

345
Q

deviation

A

dev

346
Q

density functional theory

A

DFT

347
Q

2-deoxyglucose

A

dGlc

348
Q

2,3-dihydroxybenzoic acid

A

DHBA

349
Q

dehydroheliotridine

A

DHH

350
Q

dehydroretronecine

A

DHR

351
Q

dihydrouridine

A

DHU

352
Q

desorption ionization

A

DI

353
Q

diameter

A

diam

354
Q

diisobutyl adipate

A

DIBA

355
Q

diisobutyl ketone

A

DIBK

356
Q

dilute; dilution

A

dil

357
Q

diatomics in molecules (method); digital imaging microscopy

A

DIM

358
Q

diisopropanolamine

A

DIPA

359
Q

decimeter

A

dm

360
Q

N,N-dimethylaniline

A

DMA

361
Q

4-(dimethylamino)azobenzene

A

DMAB

362
Q

N,N-dimethylacetamide

A

DMAC

363
Q

N,N-dimethylethanolamine

A

DMAE

364
Q

7,12-dimethylbenz[a]anthracene

A

DMBA

365
Q

1,2-dimethoxyethane

A

DME

366
Q

N,N-dimethylformamide

A

DMF

367
Q

dimethyl phthalate

A

DMP

368
Q

dimethyl sulfide

A

DMS

369
Q

dimethyl sulfoxide

A

DMSO

370
Q

dimethyl terephthalate; dimethyl tartrate

A

DMT

371
Q

donor number

A

DN

372
Q

deoxyribonucleic acid

A

DNA

373
Q

deoxyribonuclease

A

DNase

374
Q

1,3-dinitrobenzene

A

DNB

375
Q

dynamic NMR spectroscopy

A

DNMR

376
Q

dinitropyrene

A

DNP

377
Q

dodecyl

A

Dod

378
Q

dioctyl phthalate

A

DOP

379
Q

density of states; digital operating system; dioctyl sebacate

A

DOS

380
Q

dozen

A

doz

381
Q

degree of polymerization

A

DP, d.p.

382
Q

diphenylamine

A

DPA

383
Q

N,N’-diphenylguanidine

A

DPG

384
Q

displacement

A

dpl

385
Q

2,6-diaminopimelic acid

A

Dpm

386
Q

disintegrations per minute

A

dpm

387
Q

disintegrations per second

A

dps

388
Q

N,N’-diphenylurea

A

DPU

389
Q

dram

A

dr

390
Q

Dewar resonance energy

A

DRE

391
Q

2-deoxyribose

A

dRib

392
Q

diffuse reflectance infrared Fourier transform

A

DRIFT

393
Q

dynamic reaction path

A

DRP

394
Q

diffuse reflectance spectroscopy

A

DRS

395
Q

degree of substitution

A

DS

396
Q

differential scanning calorimetry

A

DSC

397
Q

differential thermal analysis

A

DTA

398
Q

di-tert-butyl peroxide

A

DTBP

399
Q

divinylbenzene

A

DVB

400
Q

dyne

A

dyn

401
Q

double-zeta (type of basis set)

A

DZ

402
Q

exa (SI prefix for 1018); glutamic acid

A

E

403
Q

electric field strength; electromotive force; energy; Young’s modulus of elasticity; entgegen (transconfiguration)

A

E

404
Q

Hartree energy

A

Eh

405
Q

electron; base of natural logarithms

A

e

406
Q

elementary charge; linear strain

A

e

407
Q

electron affinity

A

EA

408
Q

ethylene acrylic acid copolymer; ethyl acetoacetate

A

EAA

409
Q

ethyl amyl ketone (3-octanone)

A

EAK

410
Q

effective atomic number

A

EAN

411
Q

ethyl cellulose

A

EC

412
Q

electron capture dissociation

A

ECD

413
Q

effective core potential

A

ECP

414
Q

electron cyclotron resonance

A

ECR

415
Q

ethylene-chlorotrifluoroethylene copolymer

A

ECTFE

416
Q

electron diffraction

A

ED

417
Q

energy dispersive analysis by x-rays

A

EDAX

418
Q

ethylene dibromide [1,2-dibromoethane]

A

EDB

419
Q

ethylene dichloride [1,2-dichloroethane]

A

EDC

420
Q

estimated daily intake

A

EDI

421
Q

energy-dispersive x-ray spectroscopy

A

EDS

422
Q

ethylenediaminetetraacetic acid

A

EDTA

423
Q

ethylene-ethyl acetate copolymer

A

EEA

424
Q

ethyl 2-ethoxy-1(2H)-quinolinecarboxylate

A

EEDQ

425
Q

environmental exposure level

A

EEL

426
Q

electron energy loss spectroscopy

A

EELS

427
Q

excitation emission spectrum

A

EES

428
Q

empirical force field

A

EFF

429
Q

energy factored force field

A

EFFF

430
Q

equilibrium in the gas phase

A

EG

431
Q

evolved gas analysis

A

EGA

432
Q

Einstein-Guth-Gold equation

A

EGG

433
Q

extended Hückel molecular orbital (theory)

A

EHMO, EHT

434
Q

electron impact mass spectrometry

A

EIMS

435
Q

electron impact spectroscopy; electrochemical impedance spectroscopy

A

EIS

436
Q

enzyme-linked immunosorbent assay

A

ELISA

437
Q

energy loss spectroscopy

A

ELS

438
Q

extended molarity; electron microscopy

A

EM

439
Q

ethylene-methyl acrylate copolymer

A

EMAC

440
Q

electromotive force

A

emf

441
Q

electron probe microanalysis

A

EMPA, EMA

442
Q

electromagnetic unit system

A

emu

443
Q

ethylenediamine

A

en

444
Q

electron-nuclear double resonance

A

ENDOR

445
Q

equation of state

A

EOS

446
Q

epoxy resin

A

EP

447
Q

electron photodetachment spectroscopy

A

EPDS

448
Q

ethylene-propylene copolymer

A

EPM

449
Q

electron paramagnetic resonance; ethylene propylene rubber

A

EPR

450
Q

expanded polystyrene

A

EPS

451
Q

Provisional Low Temperature Scale of 1976

A

EPT-76

452
Q

dipropylcarbamothioic acid, S-ethyl ester

A

EPTC

453
Q

electron probe x-ray microanalysis

A

EPXMA

454
Q

equation

A

eq, eqn

455
Q

quadrupole coupling constant

A

eqQ

456
Q

error function

A

erf

457
Q

erg (energy unit)

A

erg

458
Q

equilibrium in solution

A

ES

459
Q

electrostatic energy analyzer

A

ESA

460
Q

electron spectroscopy for chemical analysis

A

ESCA

461
Q

electron stimulated desorption

A

ESD

462
Q

estimated standard deviation

A

e.s.d.

463
Q

electrospray ionization

A

ESI

464
Q

electron spin resonance

A

ESR

465
Q

estimated

A

est

466
Q

electrostatic unit system

A

esu

467
Q

ephemeris time; electron transfer

A

ET

468
Q

ethyl

A

Et

469
Q

electrothermal analysis

A

ETA

470
Q

ethylene tetrafluoroethylene polymer

A

ETFE

471
Q

ethanolamine

A

Etn

472
Q

ethylene oxide

A

ETO

473
Q

electron tunneling spectroscopy

A

ETS

474
Q

ethylene thiourea

A

ETU

475
Q

polyether polyurethane

A

EU

476
Q

Euler number

A

Eu

477
Q

entropy unit

A

e.u.

478
Q

electronvolt

A

eV

479
Q

ethylene-vinyl acetate copolymer

A

EVA

480
Q

ethyl vinyl ether

A

EVE

481
Q

extended x-ray absorption fine structure (spectroscopy)

A

EXAFS

482
Q

extended energy loss fine structure

A

EXELFS

483
Q

exponential function

A

exp

484
Q

experimental

A

expt

485
Q

external

A

ext

486
Q

farad; phenylalanine

A

F

487
Q

degree Fahrenheit

A

°F

488
Q

Faraday constant; force; angular momentum

A

F

489
Q

formation reaction; femto (SI prefix for 10–15)

A

f

490
Q

activity coefficient; aperture ratio; focal length; force constant; frequency; fugacity

A

f

491
Q

fast atom bombardment

A

FAB

492
Q

flavine adenine dinucleotide

A

FAD

493
Q

high-field asymmetric waveform ion mobility spectrometry

A

FAIMS

494
Q

flowing afterglow – selected ion-flow tube

A

FA-SIFT

495
Q

face centered cubic

A

fcc

496
Q

field desorption

A

FD

497
Q

free electron laser

A

FEL

498
Q

field emission microscopy

A

FEM

499
Q

free electron molecular orbital

A

FEMO

500
Q

fluorinated ethylene propylene

A

FEP