OTD
OTD commonly appears in the tech sector for Operational Technology divisions or development projects, and in health education to denote an Occupational Therapy doctorate or degree, as well as in government settings for an Operational Test Director.
Medical
Miscellaneous
Of The Day
On This Day
Operation Take Down
Older Than Dirt
Open Trial Dog
Optical Transient Detector
One Touch Down
On the Door
Off the Derekh
Off The Derech
Community
Governmental
Operational Test Director
On The Day
On The Docket
On Time Delivery
Other Than Dwelling
Operational Technical Documentation
Orbiter Test Director