| Acronym | Meaning |
| PRS | Provisioning Requirements Statement |
| PCTE | Portable Commercial Test Equipment |
| M&R | Maintenance And Refurbishment |
| T/TCA | Thrust/Translation Control Assembly |
| PETS | POCC Experiments Timeline System (GDSD And Spacelab |
| CKPT | Checkpoint |
| SEP | SUPPort Equipment Package |
| ATP | Accelerated Training Program |
| BDY | Body |
| BRKT | Bracket |