Ptn
abbreviation
1.
public telephone network: the telephone network provided in Britain by British Telecom
Physical Transport Network
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- PTO
1. Patent and Trademark Office. 2. Machinery. power takeoff. 1. please turn over (a page or leaf). abbreviation 1. please turn over PTO 1. Parent-Teacher Organization 2. Patent and Trademark Office 3. power takeoff p.t.o. please turn over
- P.T.O.
1. please turn over (a page or leaf). p.t.o. please turn over
- Ptochocracy
noun (pl) -cies 1. government by the poor noun rule by the poor, lower class; also, the poor as a class Word Origin Greek ‘poor, beggar’
- Ptochology
noun the study of poverty, unemployment Word Origin Greek ‘poor, beggar’
- Ptolemaeus
noun 1. a walled plain in the third quadrant of the face of the moon: about 90 miles (144 km) in diameter. noun 1. a crater in the SE quadrant of the moon, about 140 kilometres (90 miles) in diameter