Yes, PSNP is the official name:

EDIT: Its PSNP not PNP.....sorry

http://www.gamespot.com/news/6145981.html?q=Playstation%20Network%20Platform

there ya go.

Seriously if you comment it must contain you online PS3 name!

My online ID is Shadow_Force21, and it's not PNP, it's PSN (Playstation Network)
KaptainKernal

if you like to cheat, here's some cheats

PasswordEffectwww.whattheydonotwantyoutoknow.comWeapon, health, armor, vehicle, pigeon, ramp/stunt, and entertainment locationsCell Phone Passwords At any time during the game, pull out Niko's phone and dial these numbers for the desired effect.

Please note that cheats will affect missions and achievements.

PasswordEffect482-555-0100Restore health, armor, and ammo362-555-0100Restore armour486-555-0100Get a selection of weapons486-555-0150Get a different selection of weapons267-555-0100Remove wanted level267-555-0150Raise wanted level468-555-0100Change weather359-555-0100Spawn an Annihiliator938-555-0100Spawn a Jetmax625-555-0100Spawn an NRG-900625-555-0150Spawn a Sanchez227-555-0100Spawn an FIB Buffalo227-555-0175Spawn a Comet227-555-0147Spawn a Turismo227-555-0142Spawn a Cognoscenti227-555-0168Spawn a SuperGT948-555-0100Song informationHope this helps :)