| Acronym | Meaning |
 | TRI | Payload Furnished Mars Tape Recorder (1 Of 2) |
| OPR | Oxygen Pressure Regulator |
| RMS | Redundancy Management System |
| PMM | Property Management Manual |
| ORB | 1 -g Orbiter One-g (trainer) |
| TGA | Thermal Gravimetric Analysis |
| CIS | Central Integration Site |
| FES | Flash Evaporator System |
| G | IWG Ground Interface Working Group |
| FCOS | Flight Control Operating System |
Browse by Letter:
