| Acronym | Definition |
|---|
| PTCP➣Progress in Theoretical Chemistry and Physics (book series) |
| PTCP➣Pre-Tax Contribution Program (health insurance; New York) |
| PTCP➣Performance Trust Capital Partners, LLC (Chicago, IL) |
| PTCP➣Parallel Transmission Control Protocol |
| PTCP➣Precision Transparent Clock Protocol |
| PTCP➣Positive Turnaround Control Point |