Advanced Optical Disc Aircraft Operations Division Audio on Demand aerosol optical depth Argon Oxygen Decarburization Academy of Operative Dentistry Acousto-Optic Device Administrative Officer of the Day Administrator on Duty adult-onset diabetes Alcohol and Other Drug Analog Output Differential Aortic dissection Argon-Oxygen Decarbonization Army Ordnance Department arterial occlusive disease arteriosclerotic occlusive disease Assistant Operations Director Above Ordnance Datum Academy of Oral Dynamics accumulated oxygen deficit Acoustic-Optics Devices Act of Duty Actions on Decisions Advance Ordnance Depot Advanced Optical Disk Advanced Ordnance Deport Advertising On Demand Aero Vodochody age of dam Age of Data Air Operations Directive Airport Overlay District airway obstructive disease airway obstructive diseases Alcohol and Other Drug Thesaurus alcohol and other drugs alcohol or drug alcohol or other drug alcohol oxidase