| Acronym | Meaning |
| L/S | LLoad SYstem |
| RREU | Rendezvous Radar Electronics Unit |
| MECO | Main Engine Cutoff |
| HEAO | High Energy Astronomy Observatory |
| MDRS | Manufacturing Data Retrieval System |
| FSOH | Flight Support Operations Handbook |
| RFW | Request For Waiver (Deviation) |
| PLA | Parachute Location Aid |
| K-SLPS | KSC Spacelab Project Specification |
| VSI | Video Simulation Interface |