Scientific Abbreviations, Acronyms, & Symbols 1-500 Flashcards
ampere; alanine; adenine (in genetic code)
A
ångström
Å
absorbance; area; Helmholtz energy; mass number
A
Hall coefficient
AH
atomic weight (relative atomic mass)
Ar
atto (SI prefix for 10–18)
a
absorption coefficient; acceleration; activity; van der Waals constant
a
Bohr radius
a0
acetoacetanilide
AAA
2-aminoadipic acid
Aad
2-(acetylamino)fluorene
AAF
aminoacetonitrile
AAN
acetaldehyde oxime
AAO
atomic absorption spectroscopy
AAS
abscisic acid; acrylonitrile-butadiene acrylate
ABA
abequose
Abe
α-acetylbutyrolactone
ABL
acrylonitrile-butadiene-styrene copolymer
ABS
absolute
abs
2-aminobutanoic acid
Abu
acetyl; acetate
Ac
alternating current
ac, AC
acetylacetone
ACAC
2-[(2-amino-2-oxoethyl)amino]ethanesulfonic acid
Aces
acrylonitrile-chlorinated polyethylene-styrene copolymer
ACS
activated complex theory
ACT
adrenocorticotropic hormone
ACTH
analog to digital
A/D
adamantyl
Ad
[(carbamoylmethyl)imino]diacetic acid
Ada
adenine
Ade
acceptable daily intake
ADI
adenosine
Ado
adenosine diphosphate; ammonium dihydrogen phosphate
ADP
adsorption
ads
appearance energy
AE
eon (109 years)
ae
1-(2-aminoethyl)piperazine
AEP
2-amino-2-ethyl-1,3-propanediol
AEPD
atomic emission spectroscopy; Auger electron spectroscopy
AES
audio frequency
AF
atomic force microscopy
AFM
2-aminohexanoic acid
Ahx
artificial intelligence
AI
2,2’-azobis[isobutyronitrile]
AIBN
5-amino-1H-imidazole-4-carboxamide
AICA
atoms in molecules (method)
AIM
aluminum isopropoxide
AIP
Alfén number
Al
alanine
Ala
alcohol
alc
atomic layer epitaxy
ALE
aliphatic
aliph.
alkaline
alk.
allose
All
altrose
Alt
amplitude modulation
AM
amyl
Am
amorphous solid
am
acrylate maleic anhydride terpolymer
AMA
acrylate-methyl methacrylate copolymer
AMMA
adenosine monophosphate
AMP
2-amino-2-methyl-1,3-propanediol
AMPD
accelerator mass spectrometry
AMS
amyltrichlorosilane [trichloropentylsilane]
AMTCS
atomic mass unit (recommended symbol is u)
amu
acetonitrile; acrylonitrile
AN
anhydrous
anh, anhyd
analysis of variance
ANOVA
antilogarithm
antilog
1-naphthalenylthiourea
ANTU
atomic orbital
AO
angular overlap model
AOM
ethylene-propylene copolymer
AP
3-acetylpyridine adenine dinucleotide
APAD
acetyl p-amino phenol (acetaminophen)
APAP
2-aminopentanoic acid
Ape
atmospheric pressure ionization
API
apiose
Api
atomic probe microanalysis
APM
2-aminopimelic acid
Apm
amorphous polyolefin
APO
atmospheric pressure photoionization
APPI
appearance potential spectroscopy; adenosine phosphosulfate
APS
augmented plane wave
APW
aqueous
aq
aryl
Ar
arabinose
Ara
arabinitol
Ara-ol
arginine
Arg
angular resolved photoelectron spectroscopy
ARPES
acrylonitrile styrene copolymer
AS
acetylsalicylic acid; acrylonitrile-styrene-acrylonitrile block copolymer
ASA
4-(acetylamino)benzenesulfonyl chloride
ASC
American National Standard Code for Information Interchange
ASCII
aromatic stabilization model
ASE
asparagine
Asn
aspartic acid
Asp
atomization
at
4-amino-3,5,6-trichloro-2-pyridinecarboxlic acid
ATCP
N-acetyl-<small>L</small>-tyrosine ethyl ester
ATEE
adsorption thin layer chromatography
ATLC
standard atmosphere
atm
adenosine triphosphate
ATP
attenuated total internal reflection
ATR
atomic weight
at.wt.
astronomical unit (ua is also used); polyurethane
AU
area under the time-concentration curve
AUC
average
av
avoirdupois
avdp
bel; asparagine or aspartic acid (unspecified)
B
magnetic flux density; second virial coefficient; susceptance
B
barn
b
van der Waals constant; molality
b
benzyladenine
BA
British anti-Lewisite [2,3-dimercapto-1-propanol]
BAL
benzo[a]pyrene
BAP, BaP
bar (pressure unit)
bar
barrel
bbl
benzyl butyl phthalate
BBP
bromocresol blue
BCB
body centered cubic
bcc
bioconcentration factor
BCF
bromocresol green
BCG
bis(chloromethyl) ether
BCME
N,N’-bis(2-chloroethyl)-N-nitrosourea
BCNU
bromocresol purple
BCP
bromochlorophenol blue
BCPB
1,1-bis(4-chlorophenyl)ethanol
BCPE
Bardeen-Cooper-Schrieffer (theory)
BCS
bond dissociation energy
BDE
butyldiethanolamime
BDEA
benzyldimethylamine
BDMA
Baumé
Bé
bond energy bond order (method)
BEBO
biological exposure index
BEI
biological effect monitoring
BEM
2-butyl-2-ethyl-1,3-propanediol
BEP
2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid
Bes
Brunauer-Emmett-Teller (isotherm)
BET
billion electronvolt
BeV
butyl glycidyl ether
BGE
tert-butyl-4-hydroxyanisole
BHA
benzene hexachloride [hexachlorobenzene]
BHC
Brinell hardness number
Bhn
butylated hydroxytoluene [2,6-di-tert-butyl-4-methylphenol]
BHT
biot
Bi
N,N-bis(2-hydroxyethyl)glycine
Bicine
blackbody infrared radiative dissociation
BIRD
2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol
Bistris
1,3-bis[tris(hydroxymethyl)methylamino]propane
Bistris-propane
γ-butyrolactone
BLO
bond number; benzonitrile
BN
nuclear backscattering spectroscopy
BNS
Born-Oppenheimer (approximation); bond order
BO
biochemical oxygen demand
BOD
β-hydroxynaphthoic acid
BON
base peak (in mass spectrometry); benzo[a]pyrene
BP
boiling point; base pair
bp
bromophenol blue
BPB
2,3-bis(phospho)-D-glycerate
BPG
β-propiolactone
BPL
benzoyl peroxide
BPO
2,2’-bipyridine
bpy
becquerel
Bq
butyryl
Br
bond resonance energy
BRE
5-bromouridine
BrUrd
Birge-Sponer extrapolation
BS
back scattered electron(s)
BSE
basis set superposition error
BSSE
1,2-bis(trimethylsilyl)acetylene
BTMSA
British thermal unit
Btu
benzene, toluene, and xylene
BTX
butyl
Bu
bushel
bu
butyl vinyl ether
BVE
benzoyl
Bz
benzyl
Bzl
coulomb; cysteine; cytosine (in genetic code)
C
degree Celsius
°C
capacitance; heat capacity; number concentration
C
centi (SI prefix for 10–2); combustion reaction
c
amount concentration; specific heat; velocity
c
speed of light in vacuum
c0
collisional activation; cellulose acetate
CA
approximately
ca.
cellulose acetate butyrate
CAB
computer-assisted drug design
CADD
calorie
cal
calculated
calc
adenosine cyclic 3’,5’-(hydrogen phosphate)
cAMP
ceric ammonium nitrate
CAN
carbon fiber
CAR
coherent anti-Stokes Raman spectroscopy
CARS
complete active space
CAS
Chemical Abstracts Service Registry Number
CASRN
computerized axial tomography; clear air turbulence
CAT
chemical beam epitaxy
CBE
complete basis set (of orbitals)
CBS