| Acronym | Meaning |
| CP | Circular Pitch |
| M | Matrix |
| EMU-TV | Extravehicular MobilitY Unit - Television |
| PS | Prime Select |
| T&CD | Timing And Countdown |
| DIP | Display Interface Processing (Processor) |
| CFSTI | Clearinghouse For Scientific And Technical Informatio |
| SAG | E SAILShuttle Avionics Integration Laboratory |
| LPLWS | Launch Pad Lightning Warning System |
| HEG | Helium Gage |