Wordnet 3.0
NOUN (1)
1.
a device that transfers power from an engine (as in a tractor or other motor vehicle) to another piece of equipment (as to a pump or jackhammer);
[syn: power takeoff, PTO]
WordNet (r) 3.0 (2006):
PTO
n 1: a device that transfers power from an engine (as in a
tractor or other motor vehicle) to another piece of
equipment (as to a pump or jackhammer) [syn: power
takeoff, PTO]
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
PTO
Patent and Trademark Office (org., USA)