We found 8 dictionaries that define the word UPW:

General (5 matching dictionaries)

1. UPW: Collins English Dictionary
2. UPW: Dictionary.com
3. UPW: Wikipedia, the Free Encyclopedia
4. UPW: Stammtisch Beau Fleuve Acronyms
5. UPW: Wiktionary

Miscellaneous (2 matching dictionaries)

6. UPW: Acronym Finder
7. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

8. u.p.w, upw: Urban Dictionary

Definitions from Wiktionary (UPW) ▸ noun:  Initialism of ultrapure water. ▸ Words similar to UPW ▸ Usage examples for UPW ▸ Idioms related to UPW ▸ Wikipedia articles (New!) ▸ Popular adjectives describing UPW ▸ Words that often appear near UPW ▸ Rhymes of UPW ▸ Invented words related to UPW