Navaids
11,009 radio navigation aids (VOR, NDB, DME, TACAN and more).
| Ident | Name | Type |
|---|---|---|
| OHR | Ohrid | VOR-DME |
| OR | Ohura | VOR-DME |
| OIA | Oiapoque | NDB |
| TU | Oillr | NDB |
| TAE | Oita | VOR-DME |
| OKT | Ok Tedi | NDB-DME |
| OKC | Okayama | VORTAC |
| OKE | Okecie | VOR-DME |
| OIE | Oki | VOR-DME |
| OK | Okinawa | NDB |
| OK | Okitipupa | NDB |
| OKM | Okmulgee | VOR-DME |
| OJ | Okondja | NDB |
| ZX | Oksibil | NDB |
| K | Oksywie | NDB |
| N | Oksywie | NDB |
| KN | Oksywie | NDB |
| NK | Oksywie | NDB |
| FE | Oktyabrsky | NDB |
| PR | Oktyabrsky | NDB |
| ORE | Okushiri | VOR-DME |
| SME | Olbia Costa Smeralda | NDB |
| SME | Olbia Costa Smeralda | VOR-DME |
| YOC | Old Crow | NDB |
| OIP | Old Rip | NDB |
| OLD | Old Town | NDB |
| K2 | Olds-Didsbury | NDB |
| LYS | Olean | NDB |
| ON | Olekminsk | NDB |
| NL | Olenek | NDB |
| OLD | Olinda | NDB |
| OLV | Olive Branch | NDB |
| OLM | Olmedo | NDB |
| OLY | Olney | NDB |
| ONY | Olney | NDB |
| LNO | Olno | VOR-DME |
| MB | Olste | NDB |
| OLM | Olympia | VORTAC |
| KA | Olzony | NDB |
| OVR | Omaha | VORTAC |
| OMK | Omak | NDB |
| OMA | Omarska | VOR-DME |
| OMD | Omidiyeh | NDB |
| OMD | Omidiyeh | VORTAC |
| OM | Ominato | NDB |
| OMT | Ominato | TACAN |
| MI | Omiya | NDB |
| TK | Omsk | NDB |
| RM | Omsk | NDB |
| JBT | Omura | TACAN |