2. P2 card
3. P2P (Peer-to-Peer) network (1)
4. P2P (Peer-to-Peer) network (2)
5. P2P (Person-to-Person)
6. P3P (Platform for Privacy Preferences)
7. P4 connector
8. PABX (Private Automatic Branch eXchange)
9. pack (1)
10. pack (2)
11. pack (3)
12. packed decimal format
13. packet
14. packet analyzer
15. packet authentication
16. packet header
17. packet logger
18. packet overhead
19. packet sequencing
20. packet sniffer
21. packet switching
22. page (1)
23. page (2)
24. page (3)
25. page (4)
26. page fault
27. page mode memory
28. page view
29. pager
30. paging
31. PAL (Phase Alternation Line)
32. palette
33. Palladium
34. Palm OS
35. palmtop computer
36. Palomino
37. PAM (Pluggable Authentication Modules)
38. PAM (Pulse Amplitude Modulation)
39. pan
40. PAN (1) (Personal Area Network)
41. PAN (2) (Personal Area Network)
42. Panda ActiveScan
43. pane
44. PANS (Pretty awesome new stuff)
45. Pantone
46. PAP (Password Authentication Protocol)
47. PAP (Printer Access Protocol)
48. parabolic antenna
49. parallel
50. parallel bus
51. parallel computer
52. parallel interface
53. parallel port
54. parallel processing
55. parallel programming
56. parameter entity
57. parasiteware
58. parent
59. parent directory
60. PA-RISC (Precision Architecture-RISC)
61. parity (1)
62. parity checking
63. parse
64. parsed entity
65. parser
66. parser generator
67. partition
68. partition table
69. Pascal
70. passive attack
71. passive hub
72. passive matrix display
73. passive threat
74. password
75. paste
76. PATA (Parallel ATA)
77. patch
78. path
79. pathname
80. pattern
81. pattern recognition
82. pay TV
83. payload
84. payment gateway
85. payment order
86. payment service
87. payment switch
88. payment system
89. payment URL
90. PayPal
91. PBX (Private Branch Exchange)
92. PC (Personal Computer)
93. PC (Program Counter)
94. PC board
95. PC card
96. PC card slot
97. PC network (1)
98. PC network (2)
99. PC/TV
100. pc532
101. PCA
102. PCB (Printed Circuit Board)
103. PC-BSD
104. PC-DOS
105. PCI (Peripheral Component Interconnect)
106. PCIe (PCI Express)
107. PCL (Printer Control Language)
108. PCM (Pulse Code Modulation)
109. PCMCIA (1) (Personal Computer Memory Card International Association)
110. PCMCIA (2) (People can’t master computer industry acronyms)
111. PCMCIA card
112. PCS (Personal Communication Services)
113. PCS (Personal Conferencing Specification)
114. PCT (Private Communications Technology)
115. PCX
116. PDA (Personal Digital Assistant)
117. PDA (Public Display of Affection)
118. PDC (Personal Digital Cellular)
119. PDF (Portable Document Format)
120. PDF (Probability Density Function)
121. PDG (Packet Data Gateway)
122. PDL (Page Description Language)
123. PDN (Packet Data Network)
124. PDN (Premises Distribution Network)
125. PDN (Public Data Network)
126. PDP (Packet Data Protocol)
127. PDP Context (Packet Data Protocol Context)
128. PDP-10 (Programmed Data Processor model 10)
129. PDP-11 (Programmed Data Processor model 11)
130. PDU (Protocol Data Unit)
131. PE (Permanent Establishment)
132. PEBCAK (Problem exists between chair and keyboard)
133. peer
134. peer-entity authentication
135. PEM (Privacy Enhanced Mail)
136. performance (1)
137. performance (2)
138. perimeter network
139. peripheral bus
140. peripheral device
141. peripheral node
142. Perl (Practical Extraction and Report Language)
143. Personal Finance Manager
144. personal identification card, ID card
145. personal station
146. personal terminal
147. pervasive computing
148. pervasive network
149. pervasive wireless access network
150. PET computer (Personal Electronic Transactor computer)
151. PFC (Power Factor Correction)
152. PFLH (Per Fee Link Handler)
153. PGA (Pin-Grid Array)
154. PGML (Precision Graphics Markup Language)
155. PGP (Pretty Good Privacy)
156. phase change
157. PHIGS (Programmer’s Hierarchical Interactive Graphics Standard)
158. phishing
159. Phoenix
160. phone connector
161. photometric brightness
162. photometry
163. PHP
164. PHS (Personal - Handyphone System)
165. PHTML (Personal Hypertext Markup Language)
166. physical address
167. physical layer
168. physical memory
169. physical processor
170. PIBKAC (Problem is between keyboard and chair)
171. PIC (PICture)
172. PIC (Programmable Interrupt Controller)
173. picklist
174. PickList
175. pico cell
176. PICT (PICTure)
177. PID (Process IDentifier)
178. piecewise hashing
179. pilot
180. PIM (Personal Information Manager)
181. PIMA (Photographic Imaging Manufacturers Association)
182. pin (1)
183. pin (2)
184. pin (3)
185. pin (4)
186. PIN (Personal Identification Number)
187. ping
188. PING (Packet InterNet Groper)
189. PIO (Programmed Input/Output)
190. pipe (1)
191. pipe (2)
192. pipeline (1)
193. pipeline (2)
194. PITA (Pain in the ass)
195. pitch
196. pixel
197. pixelization (1)
198. pixelization (2)
199. PKI (Public Key Infrastructure)
200. PKZIP
201. PL/I (Programming Language 1)
202. PL/SQL (Procedural Language/SQL)
203. placeholder
204. plain text, plaintext (1)
205. plain text, plaintext (2)
206. plan file
207. plasma display
208. platform
209. platform dependent
210. platform independent
211. platter
212. play (1)
213. play (2)
214. playlist
215. PLC (Power Line Communications)
216. PLC (Programmable Logic Controller)
217. PLCC (Plastic Leaded Chip Carrier)
218. PLCP (Physical Layer Convergence Protocol)
219. PLD (Programmable Logic Device)
220. PLMN (Public Land Mobile Network)
221. plotter
222. PLS (Please)
223. PLT (PLoT file)
224. plug
225. plug-in board
226. plug-in card
227. plug-in, plugin
228. PM (Phase Modulation)
229. PMFJI (Pardon Me For Jumping In)
230. PMFJIB (Pardon me for jumping in but...)
231. PMJI (Pardon Me for Jumping In)
232. PMOSFET
233. PMR (Private Mobile Radio)
234. PMS (Package Management System)
235. PN sequence (Pseudo-random Noise sequence)
236. PNG (Portable Network Graphics)
237. PnP (Plug - and - Play)
238. pocket computer
239. Pocket Excel
240. Pocket Internet Explorer
241. Pocket PC
242. Pocket Word
243. PocketZip disk
244. podcasting
245. point (1)
246. point (2)
247. point (3)
248. point (4)
249. point sampling
250. PointCast
251. pointer (1)
252. pointer (2)
253. pointer (3)
254. pointer (4)
255. pointing device
256. pointing stick
257. polling
258. polyline
259. polymorphism
260. PON (Passive Optical Network)
261. pop
262. POP (Point of Purchase)
263. POP (Point-Of-Presence)
264. POP (Post Office Protocol)
265. POP3 (Post Office Protocol 3)
266. POP3 account
267. pop-up menu
268. pop-up window
269. port (1)
270. port (2)
271. port (3)
272. port (4)
273. port address
274. port card
275. port forwarding
276. port number
277. portability
278. portable (1)
279. portable (2)
280. portable computer
281. portal (1)
282. portal (2)
283. portmapper
284. POS (1) (Point of Sale)
285. POS (2) (Piece of s**t)
286. POS terminal (Point Of Sale terminal)
287. POSIX (Portable Operating System Interface for UNIX)
288. POST (Power-On Self-Test)
289. Postfix
290. POSTGRES
291. PostgreSQL
292. postprocessor
293. PostScript
294. PostScript fonts
295. PostScript printer
296. POTS (Plain Old Telephone Service)
297. power density from E-field
298. power virus
299. PowerBuilder
300. PowerMac (Power Macintosh)
301. PowerPC
302. PPC
303. ppi (pixels per inch)
304. PPP (Point- to- Point Protocol)
305. PPPoA (PPP over ATM)
306. PPPoE (PPP over Ethernet)
307. PPS (Packets Per Second)
308. PPTP (Point-to-Point Tunneling Protocol)
309. PpV (Pay per View)
310. prank macro
311. preamble
312. pre-emptive multitasking
313. preprocessor
314. Prescott
315. presence
316. presentation graphics
317. presentation layer
318. presentation logic
319. presentation services protocol
320. PRI (Primary Rate Interface)
321. primitive
322. primitive type
323. print
324. print engine
325. print formatter
326. print preview
327. print server
328. print spooler
329. print spooling
330. printer
331. printer driver
332. printer engine
333. printer protocol
334. privacy
335. privacy policy
336. privacy statement
337. privacy-by-design
338. private IP address
339. private key
340. private line
341. privilege
342. PRML (Partial Response Maximum Likelihood)
343. PRN (PRiNt file)
344. procedural language
345. procedural texture
346. procedure (1)
347. procedure (2)
348. procedure call
349. procedure-oriented language
350. process (1)
351. process (2)
352. process management
353. processing
354. processing cycle
355. processor
356. processor core
357. processor time
358. procmail
359. procurement
360. Prodigy
361. production transaction set
362. PROFS (PRofessional OFfice System)
363. program
364. program code
365. programmer
366. programming
367. programming interface
368. programming language
369. programming system
370. programming tools
371. programming utility
372. progress indicator
373. progressive scanning
374. projection panel
375. Prolog (PROgramming LOGic)
376. PROM (Programmable Read-Only Memory)
377. PROM programmer
378. property
379. proportional font
380. proprietary
381. protected mode
382. protected variable
383. protocol
384. protocol analyzer
385. protocol stack
386. protocol suite
387. proximity card
388. proxy server
389. PS (Parametric Stereo)
390. PS (Program Stream)
391. PS/2
392. PS/2 port
393. PSDN (Packet Switched Data Network)
394. Psion
395. PSK (Phase Shift Keying)
396. PSK (PreShared Keys)
397. psophometer
398. PSPDN (Packet Switched Public Data Network)
399. PSTN (Public Switched Telephone Network)
400. PSW (Program Status Word)
401. PTP (Picture Transfer Protocol)
402. PTR record (Pointer Record)
403. PTT (Postal, Telegraph & Telephone)
404. PTT (Push-To-Talk)
405. PTV (Personal Television)
406. PU (That stinks!)
407. public domain software
408. public exchange
409. public key
410. public root key
411. PUK (Personal Unblocking Key)
412. pull
413. pull-down menu
414. pulse modulation (1)
415. pulse modulation (2)
416. pulse modulation (3)
417. punch card
418. purchasing history
419. push (1)
420. push (2)
421. push client
422. push media
423. push technology
424. PVC (Permanent Virtual Circuit)
425. PVR (Personal Video Recorder)
426. PVST (Per-VLAN Spanning Tree)
427. PWB (Printed Wiring Board)
428. PXE (Preboot eXecution Environment)
429. Python