| 2Lt |
Second Lieutenant, Sous Lieutenant |
| AA |
Anti-aircraft Artillery |
| abt |
about |
| ACT |
Acting |
| Adjt |
Adjudant |
| AEF |
American Expeditionary Force |
| AFC |
Air Force Cross |
| Alb |
Albatros |
| AM1 |
Air Mechanic, First Class |
| AM2 |
Air Mechanic, Second Class |
| ANZAC |
Australian and New Zealand Army Corps |
| ASD |
Aeroplane Supply Depot |
| AWOL |
Absent without leave |
| BAO |
Breiftauben Abteilung Ostende |
| BEF |
British Expeditionary Force |
| BG |
Brigade |
| C |
Unidentified two-seater |
| C&C |
Cross & Cockade |
| CAP |
Captured |
| Capt |
Captain, Capitaine |