Perf

[Lahn] Perf is a river of Hesse, Germany. ...
Found on http://en.wikipedia.org/wiki/Perf_(Lahn)

Perf

[Linux] perf (sometimes called `Perf Events` or perf tools, originally `Performance Counters for Linux`, PCL) is a performance analyzing tool in Linux, available from Linux kernel version 2.6.31. Userspace controlling utility, named perf, is accessed from the command line and provides a number of subcommands; it is capable of statistical pr...
Found on http://en.wikipedia.org/wiki/Perf_(Linux)

PERF

Pan European Regulatory Forum on Pharmaceuticals
Found on http://www.encyclo.co.uk/local/20895

Perf

Perforations. The sprocket holes in a piece of film
Found on https://www.encyclo.co.uk/local/21112
No exact match found