OTC
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| OTC | Over The Counter | - | Chatting Acronyms |
| OTC | Ozone Transport Commission | - | Computer Acronyms(common) |
| OTC | Open Tubular Column | - | Computer Acronyms(common) |
| OTC | Organic Toxic Compound | - | Computer Acronyms(common) |
| OTC | Orbiter Test Conductor | - | Organizations |
| OTC | Over The Counter | - | ISO Country Codes |
| OTC | Over-The-Counter (drugs) | - | Astronomy |
| OTC | Office of the TSP Coordinator | - | Human Genome |