HDML OS/2
WINS OSI
Slot Mask OSI Model
PGP OTOH
Asymmetric Digital Subscriber Line Output
Memory Overburning
worm Overclocking
1394 IEEE standard Overdrive
Complex Instruction Set Computer Overflow
IXC P2P
Null modem P54C
Virtual Classroom P55C
Heatsink packet
Code Division Multiple Access Packet Filter
Benchmarking Packet InterNet Gopher
Optical Carrier Level 3 Page
Hard Reset Page Fault
ROP Pages Per Minute
DS-2 Paging
Alt PAL
P2P palette
Active Movie Palm Query Application
Export Palmtop
CRC Pantone
Matrix Math Extensions Parallel
Zero Administration Windows Parallel Port
Web Parity
World Wide Web (WWW) Parity Memory
Pipeline Burst Cache Parse
White hat Parser
RMS Partially ordered tree
Terabit Partition