| Acronym | Meaning |
| ASE | Airborne Support Equipment |
| TE | Trailing Edge |
| MV | Manufacturing Verification |
| CCR | Control Center Rack |
| SC | Signal Conditioner (S/C Preferred) |
| PBK | Payload Bay Kit |
| SEG | Segment |
| ECLS | Environmental Control And Life Support |
| DME | Distance-measuring Equipment |
| ETROD | Eastern Test Range Operations Directive |