Legend
Letter designations for aviation qualifications are as follows:
| A | Airplane |
| C | Command Pilot |
| G | Glider |
| H | Helicopter |
| I | Instrument |
| L | Land |
| P | Private Pilot |
| S | Seaplane |
| AD | Aircraft Dispatcher |
| IA | Inspection Authorization |
| ME | Multi-Engine |
| SE | Single-Engine |
| A&P | Airframe and Powerplant Maintenance Technician |
| AGI | Advanced Ground Instructor |
| ATP | Airline Transport Pilot |
| BGI | Basic Ground Instructor |
| CFI | Certified Flight Instructor |
| CTO | Control Tower Operations |
| DME | Designated Mechanic Examiner |
| DWE | Designated Written Examiner |
| GROL | General Radiotelephone Operator License |
| HTA | Heavier Than Air |
| IGI | Instrument Ground Instructor |
| SME | Single- and Multi-Engine |
| FCC | Federal Communication Commission |
| FE | Flight Engineer |