1. I frames (Intra coded frames)

2. i.LINK

3. I/O (Input/Output)

4. I/O address (1)

5. I/O address (2)

6. I/O bus

7. I/O device

8. I/O engine (1)

9. I/O engine (2)

10. I/O interrupts

11. I/O port (1) (Input/Output port)

12. I/O port (2) (Input/Output port)

13. i2010

14. I2C (Inter-IC) bus

15. I2L (Integrated Injection Logic)

16. i386

17. I3A (International Imaging Industry Association )

18. IA-32 (Intel Architecture-32)

19. IA-64 (Intel Architecture-64)

20. IAC (In any case)

21. IAD (Integrated Access Device)

22. IAE (In Any Event)

23. IANA (The Internet Assigned Numbers Authority)

24. IANAL (I am not a lawyer (but))

25. IBEX (International Business Exchange)

26. IBM 3270

27. IBM compatible

28. IBM Microdrive

29. IBM PC

30. IBM PC/AT

31. IBM PC/XT

32. IBM POWER (Performance Optimization Width Enhanced RISC)

33. IBOC (In-Band On-Channel)

34. IBSS (Independent Basic Service Set)

35. IC (I See)

36. IC (integrated circuit)

37. ICA (Independent Computing Architecture)

38. iCab

39. ICANN (Internet Corporation for Assigned Names and Numbers)

40. ICC (IC Card)

41. ICCID (ICC IDentification)

42. ICE (Ice)

43. ICE (In-Circuit Emulator)

44. ICE (Information and Content Exchange)

45. ICMP (Internet Control Message Protocol)

46. icon

47. ICP (Internet Content Provider)

48. ICQ (I Seek You)

49. ICS (Internet Commerce Services)

50. ICT (Information and Communications Technology)

51. ID code

52. IDE (1) (Integrated Development Environment)

53. IDE (2) (Integrated Drive Electronics)

54. IDEA (International Data Encryption Algorithm)

55. iDEN

56. identification

57. identification card

58. identifier

59. identity theft

60. identity-based security policy

61. Identrus

62. IDF (Intermediate Distribution Frame)

63. IDKY (I Donít Know You)

64. IDL (1) (Interface Definition Language)

65. IDL (2) (Interactive Data Language)

66. IDL (3) (Interactive Distance Learning)

67. IDL (Interface Definition Language)

68. IDLE (Integrated Development Environment)

69. IDM (Intelligent Device Management)

70. IDSL (ISDN DSL)

71. IDST (I Didnít Say That)

72. IDTS (I Donít Think So)

73. IE (Microsoft Internet Explorer)

74. IEAK (Internet Explorer Administration Kit)

75. IEC 61131-3

76. IEEE (Institute of Electrical and Electronics Engineers, Inc)

77. IEEE 1284

78. IEEE 1394

79. IEEE 488

80. IEEE 802 Standards

81. IEEE 802.10

82. IEEE 802.11

83. IEEE 802.11a

84. IEEE 802.11ac

85. IEEE 802.11b

86. IEEE 802.11e

87. IEEE 802.11g

88. IEEE 802.11h

89. IEEE 802.11i

90. IEEE 802.11n

91. IEEE 802.15

92. IEEE 802.16

93. IEEE 802.1D

94. IEEE 802.1p

95. IEEE 802.1q

96. IEEE 802.1w

97. IEEE 802.1X

98. IEEE 802.2

99. IEEE 802.3

100. IEEE 802.3ab

101. IEEE 802.3z

102. IETF (Internet Engineering Task Force)

103. IF (Intermediate Frequency)

104. IFS (Installable File System)

105. IGES (Initial Graphics Exchange Specification)

106. IGFET (Isolated Gate Field-Effect Transistor)

107. IGMP (Internet Group Management Protocol)

108. IGP (Interior Gateway Protocol)

109. IHA (I hate acronyms)

110. IHA (Intel Hub Architecture)

111. IHNI (I Have No Idea)

112. IIRC (If I recall/remember/recollect correctly)

113. IIS (Internet Information Services)

114. IITYWIMWYBMAD (If I Tell You What It Means, Will You Buy Me A Drink?)

115. IKE (Internet Key Exchange)

116. IKMP (Internet Key Management Protocol)

117. iKP (Internet Keyed Payment Protocols)

118. i-Link

119. illuminance

120. ILU or ILY (I love you)

121. IM (Information Management)

122. IM (Instant Messaging)

123. iMac

124. image (1)

125. image (2)

126. image editing

127. image editing program

128. image editor

129. image enhancement

130. image file (1)

131. image file (2)

132. image filter

133. image map

134. image processing (1)

135. image processing (2)

136. image scaler

137. imaging (1)

138. imaging (2)

139. IMAO (In My Arrogant Opinion)

140. IMAP (Internet Message Access Protocol)

141. IMEI (International Mobile Equipment Identity)

142. IMG-CDMA MultiCarrier 1X

143. IMing

144. Immediate Response EDI

145. IMNSHO (In my not so humble opinion)

146. IMO (In my opinion)

147. iMode

148. i-Mode

149. implementation

150. implementation requirement

151. import

152. imposition

153. IMS (Information Management System)

154. IMS (IP Multimedia Subsystem)

155. IMSI (International Mobile Subscriber Identity)

156. IMT-2000 (International Mobile Telephone Standard 2000)

157. IN (Intelligent Network)

158. in-band signaling

159. inbox

160. incident light meter

161. indentation

162. Indeo

163. index (1)

164. index (2)

165. index file

166. InfiniBand

167. infoMarket

168. infomaster

169. Infomaster

170. infomercial

171. information mart

172. information origination/termination equipment

173. information processing cycle

174. information retrieval

175. information superhighway

176. information system

177. INFORMIX

178. infosec (Information Security)

179. Infoseek

180. inheritance (1)

181. inheritance (2)

182. initialize

183. initiate

184. inkjet printer

185. inline image

186. inline keying

187. Inmarsat (International Maritime Satellite System )

188. INN (InterNet News)

189. InnoDB

190. inode

191. input device

192. insert (1)

193. insert (2)

194. install (1)

195. install (2)

196. installer

197. instance

198. instruction

199. instruction prefetch

200. instruction register

201. instruction set

202. instruction stream

203. integrated POS terminal

204. integrity

205. Intel

206. Intel 4004

207. Intel 4040

208. Intel 8008

209. Intel 80286, Intel 286

210. Intel 80386, Intel 386

211. Intel 80486, Intel 486

212. Intel 8080

213. Intel 8086

214. Intel 8088

215. Intel 80x86

216. Intel Celeron

217. Intel Celeron D

218. Intel Core

219. Intel Core 2

220. Intel Core microarchitecture

221. Intel Itanium

222. Intel Merced

223. Intel P6

224. Intel Pentium

225. Intel Pentium 4

226. Intel Pentium D

227. Intel Pentium II

228. Intel Pentium II Xeon

229. Intel Pentium III (Katmai)

230. Intel Pentium M

231. Intel Pentium MMX

232. Intel Pentium Pro

233. Intel XScale

234. Intellifont

235. intelligent hub

236. interaction

237. interactive

238. interactive multimedia

239. interactive TV

240. Intercast

241. intercept (1)

242. intercept (2)

243. interchange

244. interconnection

245. interface (1)

246. interface (2)

247. inter-frame compression

248. interlaced display

249. interleaving

250. intermediate (programming) language

251. intermercial

252. internationalization (I18N)

253. Internet

254. Internet account

255. Internet appliance

256. Internet cafe

257. Internet commerce

258. Internet Hotel

259. Internet protocol suite

260. Internet protocols

261. Internet radio

262. internet suite

263. Internet tablet

264. Internet Tax Freedom Act of 1998

265. internet telephony

266. Internet traffic

267. Internet TV

268. Internet2

269. internetworking

270. InterNIC (Internet Network Information Center)

271. InterNotes

272. interoperability

273. interpret

274. interpreter

275. interrupt

276. interrupt handler

277. interrupt handling

278. interrupt number

279. interrupt request

280. interrupt-driven

281. interstitial

282. interworking

283. interworking gatekeeper

284. intra-frame compression

285. intranet

286. intruder

287. intrusion

288. invoke

289. IOTP (Internet Open Trading Protocol)

290. IOW (In other words)

291. IP (Internet Protocol)

292. IP address

293. IP Code

294. IP network

295. IP packet

296. IP PBX

297. IP phone

298. IP Precedence

299. IP service

300. IP spoofing

301. IP telephony

302. iPAY

303. IPC (Inter-Process Communication)

304. IPC socket (Inter-Process Communication socket)

305. IPI (Intelligent Peripheral Interface)

306. IPL (Initial Program Loader)

307. iPod

308. I-POS

309. IPP (Internet Printing Protocol)

310. IPS (Internet Payment Switch)

311. IPSec (Internet Protocol Security)

312. IPTV (Internet Protocol TeleVision)

313. IPv4 (Internet Protocol version 4)

314. IPv6 (Internet Protocol version 6)

315. IPX (Internetwork Packet Exchange)

316. IR (infrared)

317. IR port (infrared port)

318. IR radiation (infrared radiation)

319. IRC (Internet Relay Chat)

320. IRC client

321. IRC server

322. IrDA (Infrared Data Association)

323. IRED (infrared-emitting diode)

324. Iridium

325. IRIX

326. IRL (In real life (that is, when not chatting))

327. Irma board

328. Irma board

329. iron box

330. IRQ (Interrupt ReQuest)

331. IRQ line (interrupt request line)

332. IRS (Internal Revenue Service)

333. IS136

334. IS-2000

335. IS95A

336. ISA (Industry Standard Architecture)

337. ISAKMP (Internet Security Association & Key Management Protocol)

338. ISAM (Indexed Sequential Access Method)

339. ISAPI (Internet Server API)

340. ISC (Internet Software Consortium)

341. iSCSI (Internet SCSI)

342. ISDB (Integrated Services Digital Broadcasting )

343. ISDB-C (Integrated Services Digital Broadcasting - Cable)

344. ISDB-S (Integrated Services Digital Broadcasting - Satellite)

345. ISDB-T ((Integrated Services Digital Broadcasting - Terrestrial)

346. ISDN (Integrated Services Digital Network)

347. ISM Band (Industry, Scientific and Medical Band)

348. ISO (1) (International Organization for Standardization)

349. ISO (2) (Independent Service Organization)

350. ISO Latin-1

351. ISO sensitivity

352. isochronous

353. ISP (Internet Service Provider)

354. ISPO (Information Society Project Office)

355. issuing bank

356. ISV (Independent Software Vendor)

357. IT (Information Technology)

358. italic

359. Itanium 2

360. ITB (Internet Transaction Broker)

361. iterative development

362. ITIL (Information Technology Infrastructure Library)

363. ITS (Incompatible Time-sharing System)

364. ITU (International Telecommunications Union)

365. ITU-T (ITU Telecommunication Standardization Sector)

366. ITV (Interactive TeleVision)

367. IVL (Individual Validated License)

368. IVR ( Interactive Voice Response)

369. Iyonix PC

370. IYSS (If You Say So)

371. IYSWIM (If you see what I mean)