Octal Debugging Technique
Operator Display Terminal
order-disorder transition
overseas deployment for training
Overseas Deployment Training
Object Data Type
Objective Dvorak Technique
Objectives Development Team
octadecanethiol
oculodynamic test
O-desmethyltramadol
Office Detection Tool
Office Developer Tools
Office of Defense Transportation
Oil Down To
On-Die Termination
On-Die-Termination
One Day Travelcard
Online Debugging Technique
Open DeskTop
Operational Demonstration Test
Operational Dive Team
Optical Data Transmission
Optical Detector Team
Optical Disk Technology
Optical Distribution Terminal
optical Doppler tomography
orally disintegrating tablet
Orbiter Delay Time
Order-Disorder Transformation