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A-4
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
a4 a-4 A4
English
Noun
en military Skyhawk single engine attack aircraft.
en military Air material and supply officer.
en 2001 Today's Logistics Deployed to a provisional air base squadron as the LG and serving as an A-4 officer...
en military Material and supply section of an Air Force staff.
en 1944 AAF The Official Guide To The Army Air Forces A-4 or S-4, performs all staff functions pertaining to supply and maintenance.