| Acronym | Meaning |
| SIM | Subsystem Interface Unit |
| IMRR | Inspection Maintenance And Repair Record |
| LOP | Line Of Position |
| P2 | Compressor Inlet Pressure |
| MMH/FHDC | Design Controllable Mean Man Hours Per Flight Hour |
| MOST | Mission Oriented System Tape |
| SEP | Software Enhancement Proposal |
| C&CSTT | Command And Control Stn Team Trnr (trident-21a42) |
| NBCD | Network Based Collaborative Development |
| CAEIU | Conversion Actuator Electrical Interface Unit |