| Acronym | Meaning |
| RTAC | Research And Technology Advisory Committee |
| WCLS | Water Coolant Loop System |
| HGR&SPTFAC | Hangar And Support Facility |
| CIG | Communications And Interface Group |
| HSP | Health Stabilization Program |
| DET | Detail |
| IPS | IRN Interface Revision Notice |
| MDA | Multiple Docking Adapter |
| SDF | System Development Facility (Breadboard) |
| IEP | Instantaneous Effective Photo Cathodes |