The meaning of the Acronym OT is...

OT is

• Open Trapdoor

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
• Obsolete Thinking
• Overtime
• Occupational Therapist
• Opportunity Transfer

OT is also in:

• Architecture
• Electronics
• General
• Mathematics
• Ocean Science
• Positions