NDB navaids
Non-Directional Beacons — low/medium-frequency beacons flown with an ADF. 6,610 on record.
| Ident | Name | Country |
|---|---|---|
| TZ | Cogan | 🇺🇸 US |
| CGL | Coghlan Island | 🇺🇸 US |
| CGC | Cognac | 🇫🇷 FR |
| CB | Coimbatore | 🇮🇳 IN |
| CB | Coimbra | 🇵🇹 PT |
| SB | Colbe | 🇺🇸 US |
| YOD | Cold Lake | 🇨🇦 CA |
| CPP | Cole Spring | 🇺🇸 US |
| COM | Coleman | 🇺🇸 US |
| HDM | Coleman | 🇩🇪 DE |
| CO | Colfa | 🇺🇸 US |
| 7F | Collins Bay | 🇨🇦 CA |
| FN | Colln | 🇺🇸 US |
| ECV | Colmenar | 🇪🇸 ES |
| RM | Colombo/Ratmalana | 🇱🇰 LK |
| COL | Colonia | 🇺🇾 UY |
| AZC | Colorado City | 🇺🇸 US |
| OC | Comandante Espora | 🇦🇷 AR |
| C | Comandante Espora | 🇦🇷 AR |
| EPO | Comandante Espora | 🇦🇷 AR |
| COM | Comandatuba | 🇧🇷 BR |
| CM | Comilla | 🇧🇩 BD |
| DDA | Commerce | 🇺🇸 US |
| D | Comodoro Pierrestegui | 🇦🇷 AR |
| C | Comodoro Rivadavia | 🇦🇷 AR |
| OC | Comodoro Rivadavia | 🇦🇷 AR |
| Comox | 🇨🇦 CA | |
| COM | Compt0n Abbas | 🇬🇧 GB |
| CPM | Compton | 🇺🇸 US |
| CY | Conakry | 🇬🇳 GN |
| KR | Conakry | 🇬🇳 GN |
| CON | Concepcion | 🇵🇾 PY |
| CE | Concepcion | 🇨🇱 CL |
| DIA | Concordia | 🇦🇷 AR |
| CNK | Concordia | 🇺🇸 US |
| CDO | Condobolin | 🇦🇺 AU |
| CDT | Condoto | 🇨🇴 CO |
| OHY | Coney | 🇺🇸 US |
| LV | Conis | 🇺🇸 US |
| KNK | Connaught | 🇮🇪 IE |
| OK | Connaught | 🇮🇪 IE |
| CEV | Connersville | 🇺🇸 US |
| CR | Conor | 🇺🇸 US |
| VCO | Conquista | 🇧🇷 BR |
| CRD | Conrad | 🇺🇸 US |
| CS | Conson | 🇻🇳 VN |
| 3H | Consort | 🇨🇦 CA |
| CP | Constable Pynt | 🇬🇱 GL |
| ZZ | Constanta | 🇷🇴 RO |
| UU | Constanta | 🇷🇴 RO |