| Acronym | Meaning |
| DIPEC | Defense Industrial Plant Equipment Center |
| IT | Identification Transponder |
| TFE | Time From Event |
| SPA | Space Processing Application |
| RFP | Requirements And Formulation Phase |
| CLG | Ceiling |
| ICE | Input Control Element |
| WUCF | Work Unit Code File |
| URA | Urine Receptacle Assembly |
| NORM | Normal |