PT boat

noun, U.S. Military.
1.
a small, fast, lightly armed, unarmored, and highly maneuverable boat used chiefly for torpedoing enemy shipping.

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PTC
1. Biochemistry. phenylthiocarbamide: another name for phenylthiourea. abbreviation 1. (television) piece to camera A Pascal to C translator. (ftp://uxc.sco.uiuc.edu/languages/ptc). PTC phenylthiocarbamide
Ptca
abbreviation 1. percutaneous translumenal coronary angioplasty, a technique for inserting a catheter into an artery to prevent congestive heart disease PTCA percutaneous transluminal coronary angioplasty
Ptct
PtCT patient care technologies