| 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) |