| Term | Full Form | Category |
|---|---|---|
| OCTD | Obsessive Compulsive Tic Disorder | Others |
| OCTD | Obsessive Compulsive Trolling Disorder | Others |
| OCTD | Operations and Computer Technologies Division | Others |
| OCTD | Orange County Transit District | Others |
| OCTD | Orange County Transportation District | Others |
| OCTD | Organization of Canadian Tamils with Disabilities | Others |
| OCTD | Ottawa Canada Tres Dias | Others |
| OCTD | Overlap Connective Tissue Disease | Others |
| OCTD | Oxford Centre for Technology and Development | Others |