
Purple fringing. A form of chromatic aberration in which a purple-violet haze degrades high contrast edges or over-saturated highlights. Some models of lens are widely criticised for this fault, though there are suggestions that it might also be due to properties of digital sensors.
Found on
http://en.wikipedia.org/wiki/List_of_abbreviations_in_photography
[firewall] PF (Packet Filter, also written pf) is a BSD licensed stateful packet filter, a central piece of software for firewalling. It is comparable to netfilter (iptables), ipfw and ipfilter. PF is developed on OpenBSD, but has been ported to many other operating systems including FreeBSD, NetBSD, DragonFly BSD, Debian GNU/kFreeBSD, and ...
Found on
http://en.wikipedia.org/wiki/PF_(firewall)

Planetary Fortress
Found on
http://www.chatslang.com/terms/online_gaming

Preflop
Found on
http://www.chatslang.com/terms/online_gaming

The two-character ISO 3166 country code for FRENCH POLYNESIA.
Found on
http://www.duke.edu/~charvey/Classes/wpg/bfglosp.htm

Prostatitis Foundation
Found on
http://www.encyclo.co.uk/local/20895

Aviation acronym: Pilot Flying
Found on
http://www.encyclo.co.uk/visitor-contributions.php

Package Freighter.
Found on
http://www.encyclo.co.uk/visitor-contributions.php

Panoramic Format
Found on
http://www.encyclo.co.uk/visitor-contributions.php

power factor
Found on
http://www.encyclo.co.uk/visitor-contributions.php

abbreviation: the phenolphthalein alkalinity of the filtrate, reported as the number of milliliters of 0.02 Normal (N/50) acid required per milliliter of filtrate to reach the phenolphthalein end point.
Found on
http://www.encyclo.co.uk/visitor-contributions.php

profile
Found on
http://www.noslang.com/dictionary/p/

Power Factor
Found on
http://www.youngco.com/young2.asp?ID=4&Type=3

acronym: Pulverized Fuel (coal)
Found on
https://www.encyclo.co.uk/local/20002

Platelet Factor
Found on
https://www.encyclo.co.uk/local/22446
No exact match found.