| Acronym | Definition |
|---|
| AMPAC➣Advanced Materials Processing and Analysis Center |
| AMPAC➣American Medical Political Action Committee (Washington, DC) |
| AMPAC➣Australian Muslim Public Affairs Committee |
| AMPAC➣Alternative Medicine Program Advisory Council (US NIH) |
| AMPAC➣Association of Mexican Planetariums |
| AMPAC➣American Motorcyclist Association Political Action Committee |
| AMPAC➣America Pacific Region (geographic area) |