| Acronym | Meaning |
 | RIO | Radar Intercept Officer |
| MEDCOM | Army MEDical COMmand |
| ASW | Anti-Submarine Warfare; Average Surface Wind |
| CQ | Charge Of Quarters. A Company-level Position Of Responsibility For Units Who House Troops In Their Areas. Given To A Mid-level Or Junior NCO Who Is Responsible For The Company's Barracks And Area During Off-duty Hours When The Company Commander And/or F |
| V/R | Very Respectfully. The Standard Closure Line On Official Mail/e-mail. |
| O/O | Order Of Operations |
| DX | Direct Exchange (of Damaged Equipment) |
| CWO | Chief Warrant Officer; Communications Watch Officer |
| IED | Improvised Explosive Device |
| APFT | Army Physical Fitness Test |
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