| Abbreviation | Definition |
|---|---|
| BEN | Base Encyclopedia Number |
| BENELEUX | Belgium, the Netherlands, and Luxembourg |
| BENELUX | Belgium, Netherlands, and Luxembourg |
| BENS | Bounded Error Navigation System |
| BEQ | Bachelor Enlisted Quarters |
| BEQ | bachelor s enlisted quarters |
| BER | Beyond Economical Repair |
| BER | Bit Error Rate |
| BER | Budget Execution Review |
| BERT | Bit Error Rate Test |
| BERT | Bombproof Equalized Redundant And Taut |
| BERT | Bombproof, Equalized, Redundant, and Taut |
| BES | Budget Estimate Submission |
| BES | Budgeted End Strength |
| BESRL | Behavior and Systems Research Laboratory |
| BESS | Bit Error Sensing System |
| BETA | Ballistic Coefficient |
| BETA | Battlefield Evaluation and Target Acquisition |
| BETA | Battlefield Exploitation Target Acquisition |
| BETSS | Base Expeditionary Target Surveillance System |