| ABA | abscisic acid |
| ARF | auxin response factor |
| AUX | auxin |
| Aux/IAAs | auxin/indole acetic acid |
| CDS | coding sequence length |
| CTD | carboxyl-terminal dimer |
| DAP | days after pollination |
| DBD | N-terminal B3 DNA binding domain |
| GH3s | Gretchen Hagen 3 |
| HPLC | high-performance liquid chromatography |
| IAA | indoleacetic acid |
| Ks | synonymous |
| Ka | nonsynonymous |
| LG | linkage groups |
| LSD | least significant difference test |
| MR | intermediate region |
| MW | molecular weight |
| NAA | naphthalene acetic acid |
| PI | isoelectric point |
| RT-qPCR | reverse transcription-quantitative PCR |
| SAURs | small auxin up RNAs |