| ABA | Abscisic acid |
| ABA aldehyde | Abscisic aldehyde |
| ABA-BSA | Abscisic acid bovine serum albumin |
| ABA-GE | ABA glucosyl ester |
| ABI1 | Abscisic acid insensitive 1 |
| ACC | 1-aminocyclopropane-1-carboxylic acid |
| C | Control plant sample |
| EC | Electrical conductivity |
| EDC | 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide |
| Fc | Flow cell |
| ka | Association rate constant |
| kd | Dissociation rate constant |
| KD | Equilibrium dissociation constant |
| LOD | Limit of detection |
| NHS | N-hydroxysuccinimide |
| PP2C | Protein phosphatase 2C |
| PYL1 | Pyrabactin resistant 1 like 1 |
| RI | Refractive index |
| SPR | Surface plasmon resonance |
| T | Treated plant sample |
| UPLC | Ultra-performance liquid chromatography |