| Acronym | Meaning |
| LCN | Logistic Support Analysis Control Number |
| OBT | On Board Training |
| THR | Thrust |
| OTPI | On Top Position Indicator |
| AFLC | Air Force Logistics Command |
| YAG | Yttrium Aluminum Garnet |
| SEL | Select |
| YP | Patrol Craft (self-propelled)(misc) |
| LOP | Line Of Position |
| OFABL | Oil Filter Actual Bypass Left |