A	Acceptor
Cbz	Carbazole
COSMO	Conductor-like Screening Model
CT	Charge Transfer
D	Donor
DFT	Density Functional Theory
ENDOR	Electron Nuclear Double Resonance
EPR	Electron Paramagnetic Resonance
ISC	Intersystem Crossing
PCDTBT	Poly[N-9${}^{\prime }$-heptadecanyl-2,7-carbazole-alt-5,5-(4${}^{\prime }$,7${}^{\prime }$-di-2-thienyl-2${}^{\prime }$,1${}^{\prime }$,3${}^{\prime }$-benzothiadiazole)]
PNDIT2	Poly{[N,N${}^{\prime }$-bis(2-octyldodecyl)-naphthalene-1,4,5,8-bis(dicarboximide)-2,6-diyl]-alt-5,5${}^{\prime }$-(2,2${}^{\prime }$-bithiophene)}
TBT	Dithienyl-Benzothiadiazole
TREPR	Time-Resolved Electron Paramagnetic Resonance
ZFS	Zero-Field Splitting