missing in action.
a soldier declared missing in action.
Other definitions for M.I.A. (2 of 2)
Master of International Affairs.
Military. missing in action.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
British Dictionary definitions for MIA
military, mainly US missing in action: officially unaccounted for following combat
(in Australia) Murrumbidgee Irrigation Area
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012