| WFR | Weil-Felix reaction; wheal-and-flare reaction |
|---|---|
| QRZ | wheal reaction time [Ger. Qaddel Reaktion Zeit] |
| WER | wheal erythema reaction |
| LR | labeled release; laboratory references; laboratory report; labor room; lactated Ringer [solution]; l... |
| AAR | active avoidance reaction; acute articular rheumatism; antigen-antiglobulin reaction |