| Acronym | Meaning |
| B2E | Business-to-employee Electronic Commerce |
| RTI | Run-Time Infrastructure (Simulation) |
| NFA | No-Fire Area |
| JOA | Joint Operations Area |
| KI | Kibi |
| XBA | European Composite Unit (EURCO; Bonds Market Unit) (ISO 4217 Currency Code) |
| NPG | Needline/Network Participation Group |
| BOS | Bosnian Language (ISO 639-2 Code) |
| PTA | Parent-Teacher Association |
| IDEA | Individuals With Disabilities Education Improvement Act |