| Acronym | Meaning |
| CBLA | Comparative Bullet Lead Analysis |
| ADDIE | Analyze Design Develop Implement And Evaluate |
| SND | Standard Nomenclature Database |
| LJ | La Jolla - Larry Johnson - LaserJet - Library Journal - Linux Journal - LiveJournal - Ljubljana - Lord Justice Of Appeal -Sierra National Airlines (IATA Code) |
| AFQT | Armed Forces Qualification Test |
| TOS | Tape Operating System - Terms Of Service - Tramiel Operating System |
| FADAC | Field Artillery Data Computer |
| LATA | Local Access Transport Area |
| ITTO | International Tropical Timber Organization |
| ICF | Intelligent Community Forum |