| Acronym | Meaning |
| G-11 | Gulfstream 11 (Shuttle Training Aircraft) |
| PAH | PaYload Accommodations Handbook |
| MSL | Missile |
| SFDS | System Functional Design Specification |
| HLDS | Hydrogen Leak Detection System |
| MAB | Materials Applications Board |
| FCS | Federal Communications System |
| TLCE | Transmission Line Conditioning Equipment |
| LL | Long Line |
| HAL/S | High Order Programming Language For Spacelab Usage |