| Country | Brazil (BR) |
| UN/LOCODE | ACU |
| Name | AÁu |
| Name Without Diacritics | Acu |
| Region | RN |
| Function Code | --34---- |
| Function | Road, Airport |
| Status Code | AA (Approved By National Government Agency) |
| Date | 2107 |
| Timezone | America/Fortaleza |
| Location (UN Format) | 0534S 03655W |
| Latitude Longitude | -2.8833, -40.1 |