| Acronym | Definition |
|---|
| NUC | Nuclear |
| NUC | Next Unit of Computing |
| NUC | National Universities Commission |
| NUC | Nursing Unit Clerk (Canada) |
| NUC | Navy Unit Commendation |
| NUC | Non-Uniformity Correction |
| NUC | National University Corporation (Japan) |
| NUC | National Union Catalog |
| NUC | Not Under Command |
| NUC | Norton Update Center |
| NUC | not Use Counter |
| NUC | Netware Unix Client |
| NUC | National Unification Council (Taiwan, China) |
| NUC | Naval Undersea Center |
| NUC | Non-Unit-Related Cargo (US DoD) |
| NUC | Nippon Unicar Company (Japan) |
| NUC | Neutral Unit of Construction (airfare) |
| NUC | Nazarene University College (Calgary, Alberta, Canada) |
| NUC | Number of Users per Cell |
| NUC | Network Unlock Code (cell phones) |
| NUC | Nailed-Up Connection (Nortel) |
| NUC | No Use Crying |
| NUC | Non-Uniformity Calibration (measurement process) |
| NUC | National Underclassman Combine |
| NUC | Neutral Unit Currency (airfare) |
| NUC | Nailed-Up Circuit |
| NUC | National Union of Congress (GB Trade Union body) |
| NUC | Navajo Uranium Company |