Perf
Perf or PERF may refer to:
Perf (Lahn), a river in Germany
perf (Linux), a performance analyzing tool in Linux
Perf de Castro (Perfecto de Castro), Filipino musician
Perfect (grammar), a glossing abbreviation used in linguistics
Police Executive Research Forum, a US national membership organization
A perforation
Film perforations
"Perf", a single recorded by singer and social media personality Baby Ariel
"Perf" a term used by World of Warcraft Gamers in the Northrend Expedition guild on Windseeker Realm to annoy one of their members named Endemondia.
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