| JAK | Janus kinase |
| STAT | Signal transduction and activators of transcription |
| AE | Adverse event |
| PRR | Proportional reporting ratio |
| ROR | Reporting odds ratio |
| IC | Information component |
| MedDRA | Medical dictionary for regulatory activities |
| SOC | System organ class |
| HLGT | High-level group term |
| HLT | High-level term |
| PT | Preferred term |
| LLT | Lowest-level term |
| TNF | Tumor necrosis factor |
| CNS | Central nervous system |
| PML | Progressive multifocal leukoencephalopathy |
| ICSRs | Individual case safety reports |
| PV | Pharmacovigilance |
| CI | Confidence interval |
| NEC | Not elsewhere classified |