| CEP | C-TERMINALLY ENCODED PEPTIDE |
| CEPR1 | XYLEM INTERMIXED WITH PHLOEM 1 (XIP1)/ CEP RECEPTOR 1 |
| ROS | Reactive Oxygen Species |
| H2O2 | Hydrogen peroxide |
| NO | Nitric oxide |
| NBT | Nitroblue tetrazolium |
| SNP | Sodium nitroprusside |
| L-NAME | L-NG-Nitro arginine methyl ester |
| RLK | Receptor like kinase |
| CEPD1 | CEPD1 CEP DOWNSTREAM 1 |
| CEPD2 | CEP DOWNSTREAM 1 CEPD 2 |
| CEPDL2 | CEPD-LIKE2 |
| CRA2 | COMPACT ROOT ARCHITECTURE 2 |
| NIN | NODULE INCEPTION |