| Acronym | Meaning |
| FLAP | Flight Application Software |
| ITE | Instrumentation Test Equipment |
| EL | Electronic Interface |
| PUB | Publication |
| M&M | Materials And Maintenance |
| GCL | Ground Control Landing |
| HQR | Handling Qualities Rating (Cooper-Harper) |
| ENGR | Engineer |
| P/S | Payload Specialist |
| IPS | Interrange Instrumentation Group |