| Acronym | Meaning |
| CERT | Computer Emergency Response Team |
| USC | United States Code - University Of South Carolina - University Of Southern California |
| LIN | Lingala Language (ISO 639-2 Code) |
| TGK | Tajik Language (ISO 639-2 Code) |
| GIGO | Garbage In Garbage Out (computing) |
| CIMMYT | Centro Internacional De Mejoramiento De Maz Y Trigo (Spanish |
| AFRC | Air Force Reserve Command |
| PACOM | (U.S.) Pacific Command |
| CEI | Competitive Enterprise Institute |
| NAAFI | Navy |