| Acronym | Definition |
|---|
| NUU➣National United University (Taiwan) |
| NUU➣Nordisk Ungkonservativ Union (Finnish political organization) |
| NUU➣New University of Ulster (Northern Ireland) |
| NUU➣National University of Uzbekistan |
| NUU➣Network Update Utility (software) |
| NUU➣Non-Uniform Unit (speech synthesis) |