OTD Off the Derech
Can also stand for…
OTD Of the Day
OTD Out The Door
OTD Office of Technology Development
OTD On the Door
OTD Doctor of Occupational Therapy
OTD On Time Delivery
OTD Overseas Trained Doctor
OTD Observed Time Difference
OTD Optical Transient Detector
OTD Order-To-Delivery
OTD Occupational Therapy Doctorate
OTD Open Technology Development
OTD Open the Door (social networking website)
OTD Office of The Director
OTD Office of Tourism Development (Maryland)
OTD Older Than Dirt
OTD On the Double
OTD Orthogonal Transmit Diversity
OTD Ornithine Transcarbamylase Deficiency
OTD Operational Test Director
OTD Object Type Definition (Java)
OTD Old Telephone Directories (pulp and paper industry)
OTD Open Technical Dictionary (Electronic Commerce Code Management Association)
OTD Oakland Touchdown (bridge building project; California)
OTD Off Topic Discussion (forums/newsgroups)
OTD On the Dot
OTD Ottawa Therapy Dogs (Canada)
OTD Obsessive Twilight Disorder
OTD Oculotrichodysplasia
OTD Old Tablers Deutschland (Germany)
OTD One Touch Down (automotive power window function)
OTD Obsessive Twitter Disorder
OTD Organ Tolerance Dose
OTD Official Test Day
OTD Oh, The Drama
OTD Operations & Training Division
OTD Operator Trunk Dialing (telecommunications)
OTD One Time Developed
OTD On-Time Departure (airlines)
OTD Operations Training Directorate
OTD Organizational Theory and Dynamics
OTD Offer to Dedicate (California)