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PTPU : Program Tape Preparation Unit

PTPS : Package Test Power Supply

PTPR : Pity The Poor Reader

PTPR : Post-Traumatic Psychological Re-integration

PTPP : Part Time Prostitution Project

PTPF : Previous Time Post-Fault

PTPD : Precision Time Protocol Daemon

PTPC : P-touch Label Printer for Personal Computer

PTP : Precision Time Protocol

PTP : Point-To-Point

PTP : Paper Tape Perforator

PTP : Paper Tape Punch

PTP : Potato Tuber Peroxidase

PTP : Programmable Text Processor

PTP : Preliminary Test Plan