We found 5 dictionaries that define the word act-up:

General (2 matching dictionaries)

1. ACT-UP: Dictionary.com
2. ACT-UP: Wikipedia, the Free Encyclopedia

Medicine (1 matching dictionary)

3. ACT-UP: Medical dictionary

Miscellaneous (1 matching dictionary)

4. ACT-UP: Acronym Finder

Slang (1 matching dictionary)

5. act-up: Green’s Dictionary of Slang

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