International Alliance of Theatrical Stage Employees (and Moving Picture Machine Operators of the U.S. and Canada).
Inter-American Tropical Tuna Commission
1. International Association of Universities 2. International Astronomical Union
International Association of Volcanology and Chemistry of the Earth’s Interior
chat inactive window. Used in talk systems to mean that that person will not be taking part in the conversation for a while. The sadly mispelled alternative, “unactive window” (UAW) has also been reported. (1994-12-05)