NAU
| Acronym | Definition |
|---|---|
| NAU | Northern Arizona University |
| NAU | North American Union |
| NAU | National American University |
| NAU | North Asia University (Akita, Japan) |
| NAU | Network Accessible Unit |
| NAU | Network Addressable Unit |
| NAU | Network Access Unit |
| NAU | Nanjing Agricultural University (China) |
| NAU | Namibian Agricultural Union |
| NAU | NATO Accounting Unit |
| NAU | Number of Active Users |
| NAU | Narcotics Assistance Unit (law enforcement) |
| NAU | NetApp University (Network Appliance, Inc) |
| NAU | Network Adaptor Unit |
| NAU | National Athletic Union |