| Acronym | Definition |
|---|
| WAI➣Web Accessibility Initiative (W3C) |
| WAI➣Who Am I? |
| WAI➣Where Am I? |
| WAI➣Women in Aviation, International |
| WAI➣What an Idiot |
| WAI➣Wide Area Information |
| WAI➣Wait for Interrupt |
| WAI➣Web Accessibility Initiative |
| WAI➣William Angliss Institute (Australia) |
| WAI➣Weidlinger Associates, Inc. (various locations) |
| WAI➣Wales Arts International (UK) |
| WAI➣Wetherill Associates, Inc. (Exton, PA) |
| WAI➣War Against Indiscipline (Nigeria) |
| WAI➣Warm Air Intake |
| WAI➣Web Application Interface |
| WAI➣Water to Air Intercooler (engines) |
| WAI➣Works As Intended |
| WAI➣Wing Anti-Ice |
| WAI➣Weeks After Inoculation |
| WAI➣Weekly Accident Indemnity |
| WAI➣Workshop Anatomy for the Internet (Johannes Gutenberg University, Mainz, Germany) |
| WAI➣Weeks After Incubation |
| WAI➣Westcor Aviation, Inc. (est. 1982) |