| Acronym | Meaning |
| W/O | Without |
| SSITP | Shuttle System Integrated Test Plan |
| BOW | Bill Of Work |
| HD | Hoiddown |
| TRI | Payload Furnished Mars Tape Recorder (1 Of 2) |
| RHEO | Rheostat |
| DET | Detail |
| POPA | PaYload Ordnance Processing Area |
| RAHF | Research Animal Holding Facility |
| HAL | High Order Assembly Language |