| Acronym | Meaning |
| PSM | Pyro Substitute Monitor |
| QSL | Qualified Source List |
| PI | PaYload Interrogator |
| SPA | Signal Processor Assembly |
| MARS | Modular Airborne Recorder System |
| ELMS | Elastic Loop Mobility System |
| GITG | Ground Interface Technical Group |
| DACB | Data Acquisition And Control Buffer |
| CST | Contract Supplemental Tooling |
| NCC | Nominal Corrective Combination (Maneuver) |