OTPC
| Acronym | Definition |
|---|---|
| OTPC | Ohio Table Pad Company (Lagrange, IN) |
| OTPC | Oklahoma Turning Point Council (public health; Oklahoma) |
| OTPC | Office of Tobacco Prevention and Control (Texas) |
| OTPC | Oliver Tyrone Pulver Corporation (est. 1985; Pittsburgh, PA) |
| OTPC | One Textbook per Child |
| OTPC | ONGC (Oil and Natural Gas Corporation) Tripura Power Company (India) |