| Acronym | Meaning |
| PCCN | Provisioning Contract Control Number |
| HCI | Hardness Critical Item |
| EAST | European Advanced Software Technology |
| NAVSTAR | Global Positioning System (gps) |
| VOD | Vertical On-board Delivery |
| ACALS | Army Computer-aided Acquistion & Logistics Support |
| RAC | Request For Authority To Contract |
| BATT | Battery |
| RFP | Request For Proposal |
| TR | Transformer Rectifier |