| Acronym | Meaning |
| ATC | Mini-armored Troop Carrier (river/roadstead Craft) |
| NMCMU | Not Mission Capable Maintenance Uncheduled |
| PPPI | Preplanned Product Improvement |
| CPLG | Coupling |
| FMC | Full Mission Capable |
| DAU | Display Adapter Unit |
| ADU | Air Data Unit |
| FAC | Facility Requirements Code |
| DCP | Decision Coordinating Paper |
| BCU | Buffer And Conversion Unit |