| OTD | Contadora, Panama 
| Others |
| OTD | Observed Time Differ
| Others |
| OTD | Observed Tracking Data
| Others |
| OTD | Occupational Therapy Degree
| Others |
| OTD | Occupational Therapy Doctorate
| Others |
| OTD | Of The Day
| Others |
| OTD | Off The Derech
| Others |
| OTD | Off the Derekh
| Others |
| OTD | Office of Technology Development
| Others |
| OTD | Official Theme Deck
| Others |
| OTD | Old Testament Days
| Others |
| OTD | Older Than Dirt
| Others |
| OTD | On That Day
| Others |
| OTD | On The Day
| Others |
| OTD | On The Docket
| Others |
| OTD | On the Door
| Others |
| OTD | On The Dot
| Others |
| OTD | On This Day
| Others |
| OTD | On Time Delivery
| Others |
| OTD | One Time Download
| Others |
| OTD | One Touch Down
| Others |
| OTD | Open Technology Development
| Others |
| OTD | Open Track Day
| Others |
| OTD | Open Trial Dog
| Others |
| OTD | Operation Take Down
| Others |
| OTD | Operational Technical Documentation
| Others |
| OTD | Operational Technology Division
| Others |
| OTD | Operational Test Director
| Others |
| OTD | Operations Technology Development
| Others |
| OTD | Optical Technology Division
| Others |
| OTD | Optical Transient Detector
| Others |
| OTD | Optical Transmit Data
| Others |
| OTD | Optimal Target Distance
| Others |
| OTD | Oracle Traffic Director
| Others |
| OTD | Orbiter Test Director
| Others |
| OTD | Order To Delivery
| Others |
| OTD | Other Than Dope
| Others |
| OTD | Other Than Dwelling
| Others |
| OTD | Out The Door
| Others |