| Acronym | Meaning |
| UDMH/H | Unsymmetrical Dimethylhydrazine Hydrazine Blend |
| PSCL | Propellant Systems Cleaning Laboratory |
| S | Second (Astronomical Tables) |
| DEPT | Department |
| BARB | Ballast Aerating Retrieval Boom |
| ODDS | Operational Data Delivery Services |
| PREF | Preference |
| PCMMU | Pulse-Code Modulation Master Unit |
| H | AlH AlHigh |
| WUCF | Work Unit Code File |