| AIRF | Airframe |
| AK | Alaska |
| AMPHIB | Amphibious |
| ANLYR | Annual - Last Year |
| ANNYR | Annual - Next Year |
| HERD | Bird/Fowl Herding |
| CHART | Charter |
| CNELYR | Chartered Aircraft with Non-Employee Pilots - Last Year |
| CNENYR | Chartered Aircraft with Non-Employee Pilots - Next Year |
| CONVENT | Conventional Gear |
| DUST | Dusting |
| ENG1 | Engine 1 |
| ENG2 | Engine 2 |
| ENG3 | Engine 3 |
| ENG4 | Engine 4 |
| FERT | Fertilizing |
| INSTRU | Instruction |
| INSTR | Instruments |
| LAST12MO | Last 12 Months |
| LAST90DAY | Last 90 Days |
| MEL | Multi-Engine Land |
| MESEA | Multi-Engine Seaplane |
| OT | Other |
| PIC | Pilot in Command |
| RENT | Rental |
| REOLYR | Rented and Use of Employee Owned Aircraft - Last Year |
| REONYR | Rented and Use of Employee Owned Aircraft - Next Year |
| RETRACT | Retractable Gear |
| RWING | Rotor Wing |
| RWAERIAL | Rotor Wing Aerial Application |
| RWAG | Rotor Wing Agriculture |
| SIC | Second in Command |
| SEED | Seeding |
| SETURBO | Single Engine Turbo Prop |
| SPRAY | Spraying |
| TAERIAL | Total Aerial Application |
| TOTAG | Total Agriculture |
| TOTAL | Total Logged Hours |
| TSEA | Total Seaplane |
| TOTT | Total Turbine |
| TAGRI | Turbine Agriculture |
| TRWING | Turbine Rotor Wing |
| TRWAG | Turbine Rotor Wing Agriculture |
| TURBOJET | Turbo Jet |
| TURBOPROP | Turbo Prop |