We found 4 dictionaries that define the word u4:

General (2 matching dictionaries)

1. U4: Dictionary.com
2. U4 (Berlin U-Bahn), U4 (Frankfurt U-Bahn), U4 (Hamburg U-Bahn), U4 (Vienna U-Bahn), U4: Wikipedia, the Free Encyclopedia

Business (1 matching dictionary)

3. Comprehensive Financial (No longer online)

Miscellaneous (1 matching dictionary)

4. U4: Acronym Finder

▸ Words similar to u4 ▸ Usage examples for u4 ▸ Idioms related to u4 ▸ Wikipedia articles (New!) ▸ Words that often appear near u4 ▸ Rhymes of u4 ▸ Invented words related to u4