| Acronym | Definition |
|---|
| OTD➣On This Day (social media) |
| OTD➣On This Date (reference) |
| OTD➣Of the Day |
| OTD➣Out The Door |
| OTD➣Optical Transmit Data |
| OTD➣Order to Delivery |
| OTD➣One Time Download |
| OTD➣Office of Training and Development (various locations) |
| OTD➣Office of Technology Development |
| OTD➣On the Door |
| OTD➣Doctor of Occupational Therapy |
| OTD➣On Time Delivery |
| OTD➣Overseas Trained Doctor |
| OTD➣Offer to Dedicate (California) |
| 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➣One Touch Design |
| OTD➣On the Double |
| OTD➣Orthogonal Transmit Diversity |
| OTD➣Ornithine Transcarbamylase Deficiency |
| OTD➣Obsessive Tumblr Disorder (social media) |
| 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 the Dock Toons (comic strip series) |
| OTD➣Off Topic Discussion (forums/newsgroups) |
| OTD➣Only the Dead (band) |
| OTD➣On the Dot |
| OTD➣Ottawa Therapy Dogs (Canada) |
| OTD➣Obsessive Twilight Disorder |
| OTD➣Oculotrichodysplasia |
| OTD➣Over the Dune (surfing blog) |
| OTD➣One Touch Down (automotive power window function) |
| OTD➣Old Tablers Deutschland (Germany) |
| OTD➣Obsessive Twitter Disorder |
| OTD➣Organ Tolerance Dose |
| OTD➣Official Test Day (pregnancy) |
| OTD➣Ours To Destroy (band) |
| OTD➣Off the Derech |
| OTD➣Oh, The Drama |
| OTD➣Operations & Training Division |
| OTD➣Operator Trunk Dialing (telecommunications) |
| OTD➣Orally Transmitted Diseases |
| OTD➣One Time Developed |
| OTD➣On-Time Departure (airlines) |
| OTD➣Obsessive Talking Disorder |
| OTD➣Operations Training Directorate |
| OTD➣Organizational Theory and Dynamics |