| CYP71A1 | Cytochrome P450 71A1 |
| DCL | Dicer-like |
| DEG | Differently expressed gene |
| ELISA-DASI | Enzyme-linked immunosorbent assay-double antibody sandwich mmunosorbent |
| GA | Gibberellic Acid |
| FPKM | Fragments per kilobase pair of transcript per million mapped reads |
| GO | Gene ontology |
| HCPro | Helper component proteinase |
| HEN1 | HUA ENHANCER 1 |
| JA | Jasmonic acid |
| ISR | Induced systemic resistance |
| MATH | Meprin and TRAF homology |
| OD | Optical density |
| PPV | Plum pox virus |
| PR | Pathogenesis-related |
| RDR | RNA-dependent RNA polymerase |
| RNA | Ribonucleic acid |
| RGE | Relative gene expression |
| RT-PCR | Reverse transcription polymerase chain reaction |
| SA | Salicylic acid |
| SAR | Systemic acquired resistance |
| TF | Transcription factor |
| tZ | Trans-zeatine |