OCTD
| Acronym | Definition |
|---|---|
| OCTD | Orange County Transit District (California) |
| OCTD | Observation, Conclusion, Temporary Data (telecommunications) |
| OCTD | Overlap Connective Tissue Disease |
| OCTD | Occupational Training and Development (various universities) |
| OCTD | Office of Collaborative Technology Development (Canada) |
| OCTD | Ontario Cultural Training Database (Ontario, Canada) |