| Acronym | Meaning |
| UDS | Universal Documentation System |
| SDRB | SUPPlier Documentation Review Board |
| RHC | Rotational Hand Controller |
| LER | Long Eye Relief (Optics) |
| SMMD | Specimen Mass Measurement Device |
| OR | OPerational Right |
| ETD | Electrical Terminal Distributor |
| LN | Line |
| NSS | Nitrogen Supply Subsystem |
| DIDS | Defense Integrated Data System |