I. (ˈ)pē|ē abbreviation or noun
( -s )
: a petroleum engineer
II. abbreviation
1. often not capitalized photoelectric
2. pinion end
3. port of embarkation
4. post exchange
5. presiding elder
6. often not capitalized printer's error
7. probable error
8. professional engineer
9. pulley end
III. abbreviation
physical education