| Acronym | Meaning |
 | GIF | Graphics Interchange Format (pronounced Jif) |
| TIA | Total Information Awareness Initiative |
| JINI | Java Intelligent Network Infrastructure |
| JROC | Joint Requirements Oversight Council |
| RISTA | Reconnaissance |
| DMA | U.S. Defense Mapping Agency (became NIMA |
| BOL | Bolivia (ISO 3166 Trigram) |
| NBACC | U.S. National Biodefense Analysis And Countermeasures Center (enn-back) |
| NFI | Not F****** Interested |
| TJD | Truncated Julian Day |
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