What does RAIN stand for?

Rainforest Cafe - NASDAQ symbol

Rainforest Cafe, Inc. - NASDAQ symbol (SAG)

Rainway Manufacturing Company - NCIC trailer make code

Relational Algebraic Interpreter

Relief for Africans in Need (EA)

Reporting Advocacy and Information Network - National Court Reporters Association

Reversing Acidification in Norway

Royal Anthropological Institute News - Later, Anthropology Today - A publication