WAIF
| Acronym | Definition |
|---|---|
| WAIF | West Africa Investment Forum |
| WAIF | Washington Aids International Foundation |
| WAIF | Web Application Interaction Format |
| WAIF | Wide Area Integration Facility |
| WAIF | Women's Adoption International Fund |
| WAIF | Whidbey Animals' Improvement Foundation (est. 1990; Coupeville, WA) |