PTRC Views 13 meanings found PTRC most often denotes Patent and Trademark Resource Centers that support intellectual‑property research, while in the energy sector it can refer to petroleum technology research facilities. Medical Psychiatric Treatment and Recovery Center Physical Therapy and Rehab Concepts Miscellaneous Parent Training and Resource Center Public Transport Regulatory Commission Governmental Piedmont Triad Regional Council Academic & Science Plant Transformation Research Center Regional Portland Terminal Railroad Company (Oregon) Computing Petroleum Technology Research Centre Petroleum Technology Research Center Business Patent and Trademark Resource Center Patent and Trademark Resource Centers Property Tax Reduction Consultants Patent Trademark Resource Center