NDB navaids
Non-Directional Beacons — low/medium-frequency beacons flown with an ADF. 6,610 on record.
| Ident | Name | Country |
|---|---|---|
| APB | Apolo | 🇧🇴 BO |
| AY | Appleby | 🇳🇿 NZ |
| AQP | Appleton | 🇺🇸 US |
| AQA | Aqaba | 🇯🇴 JO |
| AQC | Aqaba | 🇯🇴 JO |
| AQ | Aqaba | 🇯🇴 JO |
| ACJ | Aracaju | 🇧🇷 BR |
| ARA | Aracatuba | 🇧🇷 BR |
| ARD | Arad | 🇷🇴 RO |
| ARG | Araguaia | 🇧🇷 BR |
| AGI | Araguaina | 🇧🇷 BR |
| ARK | Arak | 🇮🇷 IR |
| AD | Arandis | 🇳🇦 NA |
| ARA | Araracuara | 🇨🇴 CO |
| AAQ | Araraquara | 🇧🇷 BR |
| ARX | Araxa | 🇧🇷 BR |
| AM | Arba Minch | 🇪🇹 ET |
| ARN | Arbancon | 🇪🇸 ES |
| ARV | Arbor Vitae | 🇺🇸 US |
| AF | Archerfield | 🇦🇺 AU |
| AOC | Arco | 🇺🇸 US |
| ARB | Ardabil | 🇮🇷 IR |
| ARS | Ardrossan (DECOMMISSIONED) | 🇦🇺 AU |
| R | Arica | 🇨🇱 CL |
| ADF | Arkadelphia | 🇺🇸 US |
| UN | Arkalyk | 🇰🇿 KZ |
| AR | Arkalyk | 🇰🇿 KZ |
| KM | Arkhangelsk | 🇷🇺 RU |
| AZ | Arkhangelsk | 🇷🇺 RU |
| OHT | Arlanda | 🇸🇪 SE |
| LA | Arlanda | 🇸🇪 SE |
| DL | Arlanda | 🇸🇪 SE |
| CG | Arlanda | 🇸🇪 SE |
| AY | Arli | 🇧🇫 BF |
| ARL | Arlit | 🇳🇪 NE |
| AXM | Armenia | 🇨🇴 CO |
| ARM | Armilla | 🇪🇸 ES |
| AR | Armin | 🇺🇸 US |
| YYW | Armstrong | 🇨🇦 CA |
| FEU | Arnold | 🇺🇸 US |
| DO | Arrachart | 🇲🇬 MG |
| LAR | Arruda | 🇵🇹 PT |
| RH | Arsha | 🇺🇸 US |
| LA | Artda | 🇺🇸 US |
| AR | Artemovsky | 🇷🇺 RU |
| ATS | Artesia | 🇺🇸 US |
| AT | Artigas | 🇺🇾 UY |
| TF | Aruba | 🇺🇸 US |
| AR | Arusha | 🇹🇿 TZ |
| B | Arvaikheer | 🇲🇳 MN |