We found 10 dictionaries that define the word waa:

General (4 matching dictionaries)

1. Waa, waa: Wordnik
2. waa: Wiktionary
3. WAA: Dictionary.com
4. WAA: Wikipedia, the Free Encyclopedia

Computing (2 matching dictionaries)

5. WAA: CCI Computer
6. WAA: Encyclopedia

Miscellaneous (2 matching dictionaries)

7. WaA: Acronym Finder
8. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

9. waa: Urban Dictionary

Tech (1 matching dictionary)

10. National Weather Service Glossary (No longer online)

Definitions from Wiktionary (Waa) ▸ noun:  Alternative form of wa (“Thai unit of length”) [A traditional proa-style outrigger canoe of the Caroline Islands.] Similar: HAA, wai, aad, owch, tristfully, ting, ooh, roisterly, remugient, aro, more... Phrases: Wee Waa, more... Adjectives: first, such, other, latter, little, great, above, last, more, former, same ▸ Words similar to waa ▸ Usage examples for waa ▸ Idioms related to waa ▸ Wikipedia articles (New!) ▸ Popular adjectives describing waa ▸ Words that often appear near waa ▸ Rhymes of waa ▸ Invented words related to waa