IA3 or similar may refer to:
* ''
Ice Age: Dawn of the Dinosaurs'', a 2009 3-D computer animated adventure comedy film
*
Iowa Highway 3
Iowa Highway 3 (Iowa 3) is a state highway that runs from east to west across the state of Iowa. It is the longest state highway in Iowa, at long. Iowa 3 begins at the South Dakota state line where it continues as South Dakota Highwa ...
, a state highway that runs from east to west across the state of Iowa
*
Iowa's 3rd congressional district
Iowa's 3rd congressional district is a congressional district in the U.S. state of Iowa that covers its southwestern quadrant, which roughly consists of an area stretching from Des Moines to the borders with Nebraska and Missouri.
From 2013 t ...
, a congressional district in the U.S. state of Iowa
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