| R:FR | Red light to far-red light ratio |
| ABA | Abscisic acid |
| SL | Strigolactones |
| CK | Cytokinin |
| IAA | Indole-3-acetic acid |
| GA | Gibberellin |
| MAX | More axillary branching |
| PAT | Polar auxin transport |
| PIN1 | PIN-FORMED 1 |
| phyB | Phytochrome B |
| SAS | Shade avoidance syndrome |
| CCD | Carotenoid cleavage dioxygenase |
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