Abbreviations
|
|||||||||||||||||||||||||||
| O-47 | Army observation plane | ||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| O-49 | Army observation plane | ||||||||||||||||||||||||||
| OA-9 | Army observation plane | ||||||||||||||||||||||||||
| OD | Officer of the Day (Army); Officer of the Deck (Navy) | ||||||||||||||||||||||||||
| OIC | Operational Intelligence Centre | ||||||||||||||||||||||||||
| ONI | Office of Naval Intelligence | ||||||||||||||||||||||||||
| Op-20-G | Security Section, Naval Communications | ||||||||||||||||||||||||||
| OS2U | Navy utility plane | ||||||||||||||||||||||||||
| OTU | Operational Training Unit | ||||||||||||||||||||||||||
Timelines
Documents and Books
Reference
- World War II Photo Gallery
- Battles of World War II
- Ships of World War II
- Aircraft of World War II
- Countries of the World
