| ABA | Abscisic Acid |
| ACA | Autoinhibited Ca2+-ATPases |
| cADPR | Cyclic ADP-ribose |
| CAX | Cation/H+ Exchanger |
| [Ca2+]cyt | Cytosolic Calcium Concentration |
| CM | Culture Medium |
| CNGC | Cyclic Nucleotide-Gated Ion Channels |
| EGTA | Ethylene Glycol Tetraacetic Acid |
| IP3 | Inositol 1,4,5-Triphosphate |
| FRET | Fluorescence Resonance Energy Transfer |
| ROS | Reactive Oxygen Species |
| RR | Ruthenium Red |
| qRT-PCR | Quantitative Real Time-PCR |