H2S	Hydrogen sulfide
EPAA	Electroactive poly(amic acid)
L-EPAA	Linear electroactive poly(amic acid)
B-EPAA	Branch electroactive poly(amic acid)
Ppm	parts-per-million
DLC	Discotic liquid crystal
PI	Polyimide
PLA	Polylactic acid
PUU	Polyurethane-urea
PMMA	Polymethacrylate
ODA	4,4′-Oxydianiline
DMF	N,N-Dimethyl formamide
PMDA	1,2,4,5-Pyromellitic dianhydride
NO2	Nitrogen dioxide
CO	Carbon monoxide
SO2	Sulfur dioxide
ITO	Indium tin oxide
FTIR	Fourier-transform infrared
ATR	Attenuated total reflectance
GPC	Gel permeation chromatography
SEM	Scanning electron microscopy
BET	Brunauer–Emmett–Teller
BATAT	Bilaterally amino-terminated aniline tetramer
UATAT	Unilaterally amine-terminated aniline tetramer
DFAT	Aniline tetramer-difluorobenzene monomer
SCEDA	Side chain electroactive diamine monomers
IDE	Interdigitated electrode
PEL	Permissible exposure limit
OSHA	Occupational safety and health administration
RH	Relative humidity
LOD	Limit of detection
Mw	Weight-average molecular weight
Mn	Number-average molecular weight
PDI	Polydispersity index
CV	Coefficient of variation
ICP	Intrinsic conducting polymer
PANI	Polyaniline