| AcPyP+ | 3-Acetylpyridineadenine dinucleotide phosphate |
| ArNO2 | aromatic nitrocompound |
| ArN→O | aromatic N-oxide |
| E 1 7 | single-electron reduction midpoint potential at pH 7.0 |
| E07 | two-electron (standard) reduction midpoint potential at pH 7.0 |
| Fd | ferredoxin |
| FNR | ferredoxin:NADP+ oxidoreductase |
| k cat | catalytic constant |
| kcat/Km | bimolecular rate constant |
| Q | quinone |