BT	2,1,3-Benzothiadiazole
BTI	dithieno[3,2-c:2′,3′-e]azepine-4,6-dione
CPDT	4H-cyclopenta[1,2-b:5,4-b′]dithiophene
Cz	Carbazole
DBrBT	4,7-dibromo-2,1.3-benzothiadiazole
DEDOTBT	4,7-bis(3,4-ethylenedioxythiophene-2-yl)-2,1,3-benzothiadiazole
DHTBT	4,7-bis(4-hexylthiophen-2-yl)-2,1,3-benzothiadiazole
DMAc	N,N-dimethylacetamide
DMF	N,N-dimethylformamide
DTBDT	Dithienobenzodithiophene
DTBT	4,7-di(thiophen-2-yl)-2,1,3-benzothiadiazole
EDOT	3,4-ethylenedioxythiophene
F	Fluorene
HOMO	Highest occupied molecular orbital
HT	3-hexylthiophene
JHONPHOS	(2-Biphenyl)di-tert-butylphosphine
LUMO	Lowest unoccupied molecular orbital
NDT	Naphto[2,1-b:3,4-b′]dithiophene
NMP	N-methyl-2-pyrrolidone
ODMB	o-dimethylbenzene
P3HT	Poly(3-hexylthiophene)
PC61BM	[6,6]-phenyl-C61-butyric acid methyl esther
PC71BM	phenyl-[C71]-butyric acid methyl esther
PCE	Power conversion efficiency
PDT	2-pyridone dithiophene
PivOH	2,2-dimethylpropionic acid (Pivalic acid)
PSC	Polymer Solar Cell
T	Thiophene
TDPT	Thieno[2′,3′,:5,6]pyrido[3,4-g]thieno[2,2-c]isoquinoline-5,11-dione
TFA	Trifluoroacetic acid
TPTBL	Thiophene-phenylene-thiophene fused bilactam
TTe	Thieno[3,4-b]thiophene
Tz	Thiazole