| Acronym | Definition |
|---|
| WHCA➣White House Correspondents' Association |
| WHCA➣White House Communications Agency |
| WHCA➣Washington Health Care Association (Tumwater, WA) |
| WHCA➣Washington Hancock Community Agency (Maine) |
| WHCA➣War Hazards Compensation Act |
| WHCA➣White House Conference on Aging |