NUD
| Acronym | Definition |
|---|---|
| NUD | Non-Ulcer Dyspepsia |
| NUD | National Unfriend Day (fictional holiday) |
| NUD | Non-numerical Unstructured Data |
| NUD | National Union of the Deaf (UK) |
| NUD | Northshore Utility District (Kenmore, WA) |
| NUD | Non-Urban Dictate (marketing) |
| NUD | National Underwear Day (Freshpair.com) |
| NUD | Non-University Differential |
| NUD | Non Update |
| NUD | New, Unique, & Difficult |
| NUD | Nor-Cal Underground Design |