WAIR
| Acronym | Definition |
|---|---|
| WAIR | Western Army Infantry Regiment (Japan) |
| WAIR | Wing-Assisted Incline Running (ornithology) |
| WAIR | Weighted Average Interest Rate (finance) |
| WAIR | Wavelet Analysis of Image Registration (software; University of California, Los Angeles) |
| WAIR | Warehousing and Asset Investment Recovery (Canada) |