P
- Pacific — Apple Macintosh IIci
- Pacifica — AMD processor virtualizat ion features
- Palermo — AMD Sempron S754 90 nm processor
- Palladium — Microsoft ???
- Palomi no — AMD Athlon XP/MP 180 nm processor
- Panama — Red Hat Enterprise Linux 2.1 ES
- Panda — Sun SS20 with 75 MHz Voyager
- Panther — Apple Mac OS X 10.3
- Panther — Sun SPARCEngine Ultra AXi
- Paramount — SuperSavage
- Paran — WOWLinux 7.1
- Paran—R2 — WOWLinux 7.3 Beta
- Parhelia — G1000
- Paris — AMD Sempron S754 130 nm processor
- Paris — Apple Macintosh II
- Paul — Conner CFP1080S
- PBox — Sun External Expansion Module
- Peanuts — Sun low cost 207 MB disk
- Pegasus — Microsoft Windows CE 1.0 for Handheld PC version 1
- Pendolino — SmoothWall Linux 2.0 Beta 7
- Penguin — Sun PCi—based SunPC card
- Penryn - Intel Core 2 "Core architecture" 45 nm die shrink with SSE4
- Pensacola — Red Hat Linux AS 2.1 / RHEL 2.1 AS
- Perestroika — Apple A/UX 2.0
- Perigree — Sun SPARCStation 4
- Persistence — TinySofa Enterprise Linux 2.0-pre3
- Peter Pan — Apple Macintosh TV
- Phantasmal — Source Mage GNU/Linux 0.6
- Pharaoh — StartCom Linux 3.0.0-DL
- Phiphi — LinuxTLE 4.1
- Phenom- Family of AMD processors
- Phoebe — Red Hat Linux 8.1
- Phoenix — Apple II
- Phoenix — Apple Power Macintosh LC 5420/5500
- Phoenix — Sun SPARCStation IPC
- Photon — Sun Enterprise Network Array A5000
- Picasso — Red Hat Linux 3.0.3
- Pico — Lunar Linux 1.2
- Piglet — Red Hat Linux 6.1.92
- Piglet — Sun real—time MPEG2 decoder
- Pike's Peak — Apple Macintosh PowerBook 145B
- Piltdown Man — Apple Power Macintosh 6100/60
- Pinball — Apple Macintosh LC
- Pineapple — Sun PCI framebuffer/graphics for U30
- Ping—Pong — Apple OneScanner
- Pinnacle — LSI HyperSPARC chip
- Pinstripe — Red Hat Linux 6.9.5
- Pippin — Apple ][c
- Pismo — Apple PowerBook G3 (version with Firewire Ports)
- Pizza — Apple ][c+
- Placer — Intel processors
- Plano — Sun 19" monitor
- Platinum — Sun next generation Crichton
- Platte —
- Pliska — Tilix Linux 0.3
- Plumas — Intel processors
- Plus — WOWLinux 6.1
- PlusPlus — Apple Macintosh SE
- Pluto — Sun SPARCStorage Array Model 101, 102, 112
- Polaris — Sun3, SPARC, Sun4/E
- Pommes — ROOT GNU/Linux 1.4 Beta
- Pomona — Yellow Dog Linux 2.0
- Pooh — Sun real-time MPEG2 decoder
- Poppy — Sun 17" entry level
- Portland —
- Portola — i752
- Potato — Debian GNU/Linux 2.2
- Potomac — Intel Xeon MP
- Powderhorn — Sun StorEdge L6000
- Power Express — Apple Power Macintosh G3 Pro
- Power Surge — Apple Power Macintosh PCI
- Powerware — Sun SPARCWorks/Accelerator
- Prelude — Sun Solaris/Workshop for Objects
- Premise 500 — Apple Macintosh Quadra 900
- Prescott — Intel Pentium 4 500 series, successor to Northwood
- Presler — Intel Pentium 4 6×1 series, successor to Prescott-2M
- Prestonia — Intel Xeon 130 nm processor
- Primus — Apple Macintosh LC 475
- Primus — Apple Macintosh Quadra 605
- Prism — Apple Macintosh LC
- Private Variables — Lunar Linux 1.3.3
- Profusion — Intel processors
- Project Atlantis — Nintendo Game Boy Advance
- Project Café — Nintendo Wii U
- Project Chess — IBM PC
- Project Ganges — ShoppingList.com
- Project K — Apple eMate 300
- Project Needlemouse - Unnamed 2010 Sonic the Hedgehog Title
- Project Pipeline — RxCentric.com Inc.
- Project Reality - Nintendo 64
- Project X — The Sims
- Propeller — Apple ][c+
- Psyche — Red Hat Linux 8.0
- Psycho+ — Sun UPA to PCI bus bridge
- Puberty — WOWLinux 6.2
- Puffin — Google desktop search application
- Pulsar — Sun Ultra 2
- Puma — Apple Mac OS X 10.1
- Puppy-- Name of Linux OS
- Purple — Sun RAID disk storage
- Python — Seagate ST42400ND
- P9 — Power Mac G4 Cube
Read more about this topic: List Of Computer Technology Code Names