| Acronym | Meaning |
| APADE | Automated Purchase And Accounting Data Entry |
| MSL | Material Support List |
| FMU | Fuel Management Unit |
| S/W | Software |
| MCCS | Mission Critical Computer System |
| PDSS | Post Deployment Software Support |
| SSA | Strapdown Sensor Assembly |
| BEST | Base Engineering Support, Technical |
| APSE | Ada Program Support Environment |
| PPPI | Preplanned Product Improvement |