The meaning of the Acronym OT is...

OT is

• Operational Test(ing)
• Overtime
• Officer Trainee
• Original Trainer
• Opportunities and Threats
• Operations and Training

More Meanings For OT:

• Overflow Threshold
• Overload Time
• Optical Transient
• Other Terms
• Office of Telecommunications
• Office Tower
• On Target
• Occupational Therapy
• Option Taken
• Over Top
• Omega Team
• Old Tools
• Orange Thing
• Over Technical
• Open Top

OT is also in:

• Architecture
• Electronics
• General
• Mathematics
• Ocean Science
• Products