| Acronym | Meaning |
| OG | Zero Gravity |
| FPIF | Fixed Price Incentive Fee |
| CUF | Cross Utilization File |
| GC | Gyrocompassing |
| ESO | Event Sequence Override |
| EMSS | Electromagnetic Servoactuator SYstem |
| ERP | Effective Radiation Power |
| PCD | Procurement Control Document |
| LSSF | Life Sciences Support Facility |
| CSAM | Crinkled Single Aluminized Mylar |