| Acronym | Meaning |
| GLAST | Gamma-ray Large Area Space Telescope |
| DF | Direct Fire - Direction Finding |
| AOI | Angle Of IncidenceArab Organization For Industrialization |
| ATESS | Aerospace And Telecommunications Engineering Support Squadron |
| JDEM | Joint Dark Energy Mission |
| FAS | Federation Of American Scientists - Fetal Alcohol Syndrome |
| PCN | Pitcairn Islands (ISO 3166 Trigram) |
| ZH | Zettahenry |
| MCR | My Chemical Romance |
| TN | Tswana Language (ISO 639-1 Code) |