"information technology" acronyms and abbreviations > P

P2P: Peer to Peer 
P2P: Peer-to-Peer 
PABX: Private Automatic Branch Exchange 
PACS: Power-Aware Computer Systems 
PAL: Phone Access Lookup 
PAN: Personal Area Network 
PANU: Personal Area Network User 
PAP: Password Authentication Protocol 
PAR: Platform Architecture Review 
PARC: Palo Alto Research Center 
PATA: Parallel ATA 
PBP: Preliminary Business Plan 
PBX: Private Branch Exchange 
PC: Personal Computer 
PCB: Printed Circuit Board 
PCB: Process Control Block 
PCI: Peripheral Component Interconnect 
PCIe: PCI Express 
PCL: Printer Command Language 
PCM: Pulse Code Modulation 
PCMCIA: Personal Computer Memory Card International Association 
PCRE: Perl Compatible Regular Expressions 
PD: Position Description 
PD: Public Domain 
PD: Public Domain Production 
PDA: Personal Digital Assistant 
PDA: Personal Digital Assistants 
PDCA: Plan, Do, Check, Act 
PDF: Portable Document Format 
PDP: Programmed Data Processor 
PDRP: Physician Data Restriction Program 
PDS: Protected Distribution System 
PE: Physical Extents 
PE: Process Excellence 
PE: processing element 
PEAP: Protected Extensible Authentication Protocol 
PEBKAC: Problem Exists Between Keyboard And Chair 
PER: Phase Exit Review 
Perl: Practical Extraction and Reporting Language 
PFT: Wireless Pervasive Computing