We found 6 dictionaries that define the word a2a:

General (3 matching dictionaries)

1. A2A: Dictionary.com
2. A2A (disambiguation), A2A: Wikipedia, the Free Encyclopedia
3. A2A: Stammtisch Beau Fleuve Acronyms

Miscellaneous (2 matching dictionaries)

4. A2A: Acronym Finder
5. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

6. A2A: Urban Dictionary

Phrases: Adenosine A2A receptor, more... ▸ Words similar to a2a ▸ Usage examples for a2a ▸ Idioms related to a2a ▸ Wikipedia articles (New!) ▸ Words that often appear near a2a ▸ Rhymes of a2a ▸ Invented words related to a2a