| Acronym | Definition |
|---|
| REDB➣Radar Emitter Database |
| REDB➣Regional Economic Development Branch |
| REDB➣Ring Evangelischer Deutscher Burschenschaften (German: Ring of Protestant German Fraternities) |
| REDB➣RAASP Engineering Data Base |
| REDB➣Radio Equipment Distribution Panel (electrical; marine) |