PSA is a three letter acronym which may stand for: The TLA (three-letter acronym or three-letter abbreviation) is a TLA and is the most popular type of abbreviation in technical terminology, and is also very common in general language. ...
Pacific Southwest Airlines, a former U.S. airline that used to fly passenger services inside California and to other nearby Western areas during the 1970s and early 1980s; its trademark was a smile drawn under their planes' cockpits
Paralysis Society of America, a group whose activity is based on The Paralyzed Veterans Of America except supporting civilians
Pressure Swing Absorption: a special method for purifying gases (there is a very good presentation on UOP home page)
PSA, the planned title of the song and single Bad Day by R.E.M.
Purse Snatchers Association, a large gang specialized in organized crime in Birmingham, UK. There are other variations of the name however are of no significant notability.
Photographic Society of America, a transnational organization promoting amateur photography and based in Oklahoma City, OK, USA
Prefixed Save Area, which is often referred to as "Low Core." The PSA is a common area of virtual storage from address zero through 8191 in every address space. There is one unique PSA for every processor installed in a system. The PSA maps architecturally fixed hardware and software storage locations for the processor. Because there is a unique PSA for each processor, from the view of a program running on z/OS, the contents of the PSA can change any time the program is dispatched on a different processor. This feature is unique to the PSA area and is accomplished through a unique DAT manipulation technique called prefixing.
This page expands a three-character combination which might be any or all of: an abbreviation, an acronym, an initialism, a word in English, or a word in another language. If an article link referred you to this page, you may wish to change the link to point directly to the intended article.
PSA expanded its service to Sacramento, San Jose, Long Beach, and Ontario, California during this period, and by 1980 was operating a hub at Los Angeles International Airport.
PSA used a new fleet of BAe 146 regional jets to serve smaller airports on the West Coast, such as Eureka, California and Concord, California.
The PSA route network slowly disintegrated within USAir and was completely gone by 1994: most of the former airline's assets were scrapped or moved to USAir's hubs on the East Coast.
PSA was founded in 1920 and is based in Honolulu, Hawaii.
PSA facilitates interdisciplinary and international research and collaboration in the Asia-Pacific region, with a focus on key issues and problems in the region in order to engage science in the service of human needs and improving both the environment and quality of life of the region’s peoples.
PSA serves as a catalyst for scientific and scholarly collaboration; develops scientific capacity within the region; fosters effective communication between scientists, policy makers and the public; actively involves the Pacific Island states in regional and international scientific activities; and promotes the “Science of the Pacific”.