| Acronym | Meaning |
| MPLN | Maintenance Planning (Data Base) |
| LT | Light |
| SD | LStandard Distribution List |
| TASPR | TATITotal Air TemPerature Indicator |
| FCC | Flight Crew Compartment |
| DCS | Detail Checkout Specification(s) |
| TOC | Test Operations Center |
| SEC | Second |
| M/S | Measurement Stimuli |
| UBIC | Universal Bus Interface Controller |