- IYAOYAS
- If You Ain't Ordinance You Ain't Sh**
Glossary of chat acronyms & text shorthand. 2014.
IYAOYAS
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Aviation Ordnanceman — (abbreviated as AO) is a United States Navy occupational rating. What they do Aviation Ordnancemen operate and handle aviation ordnance equipment. They are responsible for the maintenance of guns, bombs, torpedoes, rockets, and missiles. Their… … Wikipedia
