| Acronym | Definition |
|---|
| PTCI➣Panhandle Telephone Cooperative, Inc. (Guymon, OK) |
| PTCI➣Pacific Tree Climbing Institute |
| PTCI➣Percutaneous Transluminal Coronary Intervention |
| PTCI➣Post-Traumatic Cognitions Inventory |
| PTCI➣Physical Therapy Clinic, Inc. |
| PTCI➣Programmable Telecommunications Interface |