| Acronym | Meaning |
| RGBI | Red Green Blue Intensity (ditto) |
| NARDAC | Naval Regional Data Automation Center |
| MOPE | Ministry Of Population And Environment (Nepal) - Most Oppressed People Ever (politics) |
| SAC | Standards Activity Committee (of SISO) - U.S. Strategic Air Command (1946-1992) |
| SIAM | Society For Industrial And Applied Mathematics |
| JCPM | Java Child Process Manager - Jesus Christ Prison Ministry |
| ALOC | Average Length Of Call |
| HAI | Human Awareness Institute |
| BGN | U.S. Board On Geographic Names -Bulgarian Lev (ISO 4217 Currency Code) |
| WDC | Western Design Center - World Data Center |