It would be P.P.S. because P.A. stands for "post script". So P.P.S. stands for "post-post script".
pss
PSS Sleman was created in 1976.
PSS could be the Parti socialiste suisse or the Parti socialiste sénégalais, or a bunch of other stuff: http://en.wikipedia.org/wiki/PSS
The PPS was a packet switched network employed by the British Telecom. It was based on X.25 which is a standard protocol suite for WAN communication. Introduced in the early 80s, this network is fairly old and as such its last node was switched off back in 2006.
PSS
No
Workers' Militia PPS-WRN was created in 1939.
Workers' Militia PPS-WRN ended in 1945.
PPM=Plan Per Minute PPS=Plan Per Second
PSS in computers is Portable Shopping System. The system allows you to track purchases, increase sales, and keep records.
For the pps guest key the password is ppswirelessforeducation . thats how its spelt
pss