| ACR4 | Arabidopsis CRINKLY4, receptor-like kinase |
| AEDL | tetrapeptide AlaAspGluLeu |
| AHA2 | H+-ATPhase |
| ASC | ascorbic acid |
| CEP | C-terminally encoded peptide |
| CIF | CASPIAN STRIP INTEGRITY FACTORS |
| CLE | CLAVATA/embryo surrounding region (ESR), peptide |
| CLV1 | CLAVATA, leucine repeat-rich receptor |
| CRA2 | receptor |
| CZ | central zone |
| DSC | distal stem cell |
| DZ | differential zone, |
| ERF | ETHYLENE RESPONSE FACTOS |
| EZ | elongation zone |
| FER | FERONIA receptor like-kinase |
| GSH | glutathione |
| LR | lateral root |
| LRR-RK | leucine-rich repeat receptor kinase |
| MZ | meristematic zone |
| NADP | nicotinamide adenine dinucleotide phosphate |
| PAPS | 3-phosphoadenosine-5-phosphosulfate |
| PIN | auxin transport proteins |
| PLT | PLETHORA, транскрипциoнный фактoр |
| PSK | phytosulfokine, peptide |
| PSKR1 | PSK RECEPTOR1 |
| PSY1 | sulfated tyrosine 1, peptide |
| PZ | peripheral zone |
| QC | quiescent center in RAM |
| RALF | rapid alkalinization factor, peptide |
| RAM | root apical meristem, |
| RGF | root meristem growth factor, peptide |
| RGFR1 | RGF receptor 1 |
| ROS | reactive oxygen species |
| SAM | shoot apical meristem, |
| TPST | tyrosyl protein sulfotransferase |
| WOX5 | WUSCHEL RELATED HOMEOBOX 5 |
| WUS | wuschel homeobox, transcription factor |