| ASs | Abiotic stresses |
| AAs | Amino acids |
| ALA | 5-aminolevulinic acid |
| APX | Ascorbate peroxidase |
| CAT | Catalase |
| DMSP | Dimethylsulfoniopropionate |
| DMSO | Dimethylsulfoxide |
| ESs | Environmental stresses |
| GB | Glycine betaine |
| GABA | γ-amino butyric acid |
| MDA | Malondialdehyde |
| PMs | Primary metabolites |
| PA | Polyamines |
| Put | Putrescine |
| ROS | Reactive oxygen species |
| SMs | Secondary metabolites |
| SS | Salt stress |
| SOD | Superoxide dismutase |
| Spd | Spermidine |
| Spm | Spermine |