| Acronym | Meaning |
 | NB | Nitrogen Base |
| SSIP | Systems Software Interface Processing |
| REL | Relative |
| DC | Defense Contract Administration Services |
| NSTL | National Space Technology Laboratories |
| DCC | Data Computation Complex (JSC) |
| CP-SPO | Spacelab Projects Office (KSC) |
| UUT | Unit Under Test |
| OCO | OMS Cutoff |
| SSS | Station Set Specification |
Browse by Letter:
