| Acronym | Meaning |
| DCM | Direction Cosine Matrix |
| BP | Contamination/Overpressure |
| GMMC | GrGMMCGround Master Measurements List |
| SP-AF | Air Force Support Office (KSC) |
| POCN | Purchase Order Change Notice |
| IMDB | Integrated Maintenance Data Base |
| PL | Payload |
| MML | Master Measurement(s) List |
| O/L | Overload |
| CHAR | Character |