Scientific Abbreviations, Acronyms, & Symbols 1001-1452 Flashcards
perfluorooctanoic acid
PFOA
picogram
pg
phenyl
Ph
negative log of hydrogen ion concentration
pH
phenylalanine
Phe
2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine
PhIP
pulsed high pressure mass spectrometry
PHPMS
polyimide
PI
isoelectric point
pI
polyisobutylene
PIB
photoionization mass spectrometry
PIMS
p-intrinsic-n (diode)
PIN
1,4-piperazinediethanesulfonic acid
Pipes
particle-image velocimetry
PIV
particle induced x-ray emission
PIXE
negative log of ionization constant
pK
principle of least motion
PLM
porous-layer open-tabular (column)
PLOT
partial least squares
PLS
picometer
pm
poly(methyl acrylate)
PMA
phenylmercuric acetate
PMAC
poly(methyl methacrylate)
PMMA
perturbation MO (theory)
PMO
polymethylpentene
PMP
polymethylstyrene; p-methylstyrene
PMS
p-nitroaniline
PNA
partial neglect of differential overlap
PNDO
pair natural orbitals
PNO
prompt nuclear reaction analysis
PNRA
p-nitrotoluene
PNT
polyolefin
PO
π-orbital axis vector
POAV
polymeric form
pol
polyoxymethylene
POM
phosphorus oxides
POx
polypropylene
PP
parts per billion
ppb
chlorinated polypropylene
PPC
poly(phenylene ether)
PPE
parts per million
ppm
poly(phenylene oxide)
PPO
polypropylene oxide
PPOX
Pariser-Parr-Pople (method)
PPP
poly(phenylene sulfide)
PPS
poly(phenylene sulfone)
PPSU
poly(propylene terephthalate)
PPT
parts per thousand; precipitate
ppt
propyl
Pr
Prandtl number
Pr
partial retention of diatomic differential overlap
PRDDO
proline
Pro
photoelectron spectroscopy; polystyrene
PS
picosecond
ps
photon stimulated desorption
PSD
pounds per square inch
psi
pounds per square inch absolute
psia
pounds per square inch gage
psig
perturbation theory
PT
pint
pt
poly(tetrafluoroethylene)
PTFE
poly(tetramethylene terephthalate)
PTME
propyltrimethoxysilane
PTMS
p-terphenyl
PTP
phenylthiourea
PTU
polyurethane
PU
purine
Pu
poly(vinyl alcohol)
PVA
poly(vinyl acetate)
PVAc
poly(vinyl chloride)
PVC
physical vapor deposition
PVD
poly(vinylidene chloride)
PVDC
poly(vinylidene fluoride)
PVDF
poly(vinyl fluoride)
PVF
poly(vinyl carbazole)
PVK
poly(methyl vinyl ether)
PVME
poly(vinyl alcohol)
PVOH
poly(vinyl pyrrolidone)
PVP
pressure-volume-temperature
PVT
pyrimidine
Py
pyrolysis mass spectrometry
PyMS
point of zero charge
p.z.c.
electric charge; heat; partition function; quadrupole moment; radiant energy; vibrational normal coordinate; glutamine
Q
electric field gradient; flow rate; heat; wave vector (phonons)
q
quantum chromodynamics
QCD
quadratic configuration interaction
QCI
quasi-classical trajectory (method)
QCT
quantum electrodynamics
QED
quod erat demonstrandum (which was to be proved)
Q.E.D.
quadrupole ion trap
QIT
quantum mechanical resonance energy
QMRE
quadrupole mass spectrometry
QMS
quantitative structure-activity relations
QSAR
quasi-stellar object
QSO
quart
qt
quadrillion BTU (=1.055·1018 joules)
quad
quinovose
Qui
quod vide (which you should see)
q.v.
roentgen; arginine; alkyl radical (in chemical formulas)
R
degree Rankine
°R
electrical resistance; gas constant; molar refraction; Rydberg constant; coefficient of multiple correlation
R
reaction (as in ∆rH)
r
position vector; radius
r
right ascension
RA
radian
rad
reflection-absorption infrared spectroscopy
RAIRS
random access memory
RAM
Rutherford back scattering
RBS
ribulose
Rbu, Rul
ring current index
RCI
rubidium dihydrogen arsenate
RDA
rate determining step
RDS
Royal Demolition Explosive (hexahydro-1,3,5-trinitro-1,3,5-triazine)
RDX
real part
Re
resonance energy
RE
radial electron distribution
RED
reflection electron energy loss spectroscopy
REELS
reflection electron microscopy
REM
roentgen equivalent man
rem
resonance-enhanced multiphoton ionization
REMPI
resonance energy per electron
REPE
radiofrequency
RF
residual gas analyzer
RGA
rhamnose
Rha
reflection high-energy electron diffraction
RHEED
restricted Hartree-Fock (theory)
RHF
resonance ionization
RI
radioimmunoassay
RIA
ribose
Rib
ribulose
Ribulo
root-mean-square
rms
ribonucleic acid
RNA
ribonuclease
RNase
restricted open shell Hartree-Fock
ROHF
read only memory
ROM
ring opening metathesis polymerization
ROMP
ring opening polymerization
ROP
random phase approximation
RPA
reaction path Hamiltonian
RPH
reversed-phase liquid chromatography
RPLC
revolutions per minute
rpm
revolutions per second
rps
Rice-Ramsperger-Kassel (theory)
RRK
Rice-Ramsperger-Kassel-Marcus (theory)
RRKM
ribosomal RNA
rRNA
resonance Raman spectroscopy
RRS
Raman spectroscopy
RS
reaction-solution calorimetry
RSC
rydberg
Ry
siemens; serine
S
area; entropy; probability current density; Poynting vector; symmetry coordinate; spin angular momentum
S
second; solid (phase)
s
path length; spin angular momentum; symmetry number; sedimentation coefficient; solubility; symmetrical (as stereochemical descriptor)
s
selected area electron diffraction
SAED
symmetry adapted linear combinations
SALC
surface analysis by laser ionization
SALI
scanning Auger microscopy
SAM
self-assembled monolayers
SAMS
small angle neutron scattering
SANS
structure-activity relationship
SAR
sarcosine
Sar
saturated
sat, satd
small angle x-ray scattering
SAXS
styrene butadiene copolymer
SB
styrene butadiene styrene block copolymer
SBS
Schmidt number
Sc
spin-coupled (method)
SC
state correlation diagram
SCD
saturated calomel electrode
SCE
self-consistent field (method); supercritical fluid
SCF
single cell protein
SCP
silicon-controlled rectifier
SCR
self-consistent reaction field (method)
SCRF
standard deviation
sd
sulfadiazine
SDA
spin density wave
SDW
strain energy
SE
styrene ethylene butylene styrene block copolymer
SEBS
size exclusion chromatography
SEC
secant; second
sec