operational availability date
Overseas Arrivals and Departures
obstructive airway disease
Operational Availability Data
Optical Admittance Diagram
Orbital Attitude Display
Ordered to Active Duty
Object Activation Daemon
Object Analysis and Design
Objective Architecture Document
obliterative airway disease
obliterative airways disease
obscure auditory dysfunction
obstructive airways disease
occlusive arterial disease
octanamide
October AUSA Demonstration
off-axis distance
One Atom Detection
Open Architecture Driver
Operational Active Date
Operations Analysis Division
Optical Activity Detector
Option Adjusted Duration
ORBIT AND ATTITUDE DETERMINATION
ordnance available date
Oregon Association of the Deaf
organic anionic dye
Origination-Address Display
Orscom Tourist Installations Company