| Acronym | Meaning |
| J | TENS -Joint-Tactical Exploitation Of National Capabilities |
| JVM | Java Virtual Machine |
| PGM | Precision-Guided Munition |
| IAU | International Association Of Universities - International Astronomical Union |
| 3I | Investors In Industry (venture Capitalists) |
| F&SF | (The Magazine Of) Fantasy & Science Fiction |
| INDIGO | (U.S.) INtelligence DIvision Gaming Operation |
| HAZ | Heat-Affected Zone |
| GMD | Gambian Dalasi (ISO 4217 Currency Code) |
| ARDA | Advanced Research And Development Activity (became DTO 2006) |