Per is a Latin preposition which means "through" or "for each", as in per capita.
Per or PER may also refer to:
Places
- IOC country code for Peru
- IATA code for Perth Airport in Western Australia
- Pér, a village in Hungary
Math and statistics
- Price–earnings ratio, in finance, a measure of growth in earnings
- Player efficiency rating, a measure of basketball player performance
- Partial equivalence relation, class of relations that are symmetric and transitive
- Physics education research
Science
- Perseus (constellation), standard astronomical abbreviation
- Period (gene), that regulates the biological clock
- Protein efficiency ratio, a method used for evaluating the quality of protein in food
- PER, a candidate phylum of bacteria
Media and entertainment
- PeR (band), a Latvian pop band
- Per (film), a 1975 Danish film
Other
- Per (given name), a Scandinavian form of Peter
- Per (storm), a storm in Sweden, in January 2007
- Packed Encoding Rules, in computing, an ASN.1 wire format
See also
- All pages with titles beginning with Per
- All pages with titles containing Per
- Perr (disambiguation)
- Pers (disambiguation)
- Purr (disambiguation)