| Acronym | Meaning |
| PI | Procurement Instruction |
| OPS/CHK | Operational Checkout |
| O&M | Operations And Maintenance |
| TMDC | Technical Manual Data Card |
| TAAD | Task Assignment And Directive (ntsc-3930/26) |
| IFPM | In Flight Performance Monitoring |
| PP | Present Position |
| CCPDSR | Command Center Processing & Display System Replacement |
| TRK UP | Track Up |
| TTF | Trident Training Facility |