1. T (time)

2. T.120

3. T.share

4. T1-carrier, T-1

5. T2-carrier, T-2

6. T3-carrier, T-3

7. T4-carrier, T-4

8. TA (Terminal Adapter)

9. tab (1)

10. tab (2)

11. tab character

12. tab chart

13. tab stop

14. table

15. table locking

16. tablet

17. tablet computer

18. Tablet PC

19. TACACS (Terminal Access Controller Access Control System)

20. TACS (Total Access Communications System)

21. TAFN (That’s all for now)

22. tag (1)

23. tag (2)

24. tag (3)

25. tag (4)

26. tag (5)

27. tag (6)

28. tag line

29. tag switching

30. Talk City

31. tank circuit

32. TANSTAAFL (There ain’t no such thing as a free lunch)

33. tape drive

34. TAPI (Telephony Application Programming Interface)

35. tar (Tape ARchive)

36. TARFU (Things Are Really Fucked Up)

37. target

38. task

39. task bar

40. task manager

41. task switching

42. TB (terabyte)

43. TCA (Target Channel Adapter)

44. T-carrier

45. TCF (Technical Control Facility)

46. Tcl (Tool command language)

47. TCL/TK (Tool Command Language/ToolKit)

48. TCM (Trellis Coded Modulation)

49. TCO (Total Cost of Ownership)

50. TCP (Transmission Control Protocol)

51. TCP/IP (Transmission Control Protocol/Internet Protocol)

52. TCP/IP port

53. TCP/IP roundtrip time

54. TCPA (Trusted Computer Platform Alliance)

55. TD-CDMA (Time Division - Code Division Multiple Access)

56. TDD (Time Division Duplexing)

57. TDM (Time Division Multiplexing)

58. TDMA (Time Division Multiple Access)

59. TDP (Thermal Design Power)

60. tear-off menu

61. TECO (Text Editor and COrrector)

62. telco (telephone company)

63. telecommunication

64. telecommuting

65. teleconference

66. telephone network

67. telephony

68. Telephony API

69. tele-presence system

70. teleprinter

71. teletype

72. Telnet (1)

73. Telnet (2)

74. Telnet server

75. template

76. temporal key

77. tender

78. TERM

79. term

80. terminal (1)

81. terminal (2)

82. terminal (3)

83. terminal (4)

84. terminal access controller

85. terminal emulation

86. terminal emulator

87. terminal server

88. terminate

89. terminator (1)

90. terminator (2)

91. ternary operator

92. terrestrial link

93. test-and-set

94. TETRA (TErrestrial Trunked RAdio; Trans-European Trunked Radio)

95. texel

96. texel (TEXture ELement)

97. text

98. text based

99. text document

100. text editor

101. text file

102. text message

103. text string

104. texture

105. texture map

106. texture mapping

107. TFH (Thread From Hell)

108. TFT (Thin-Film Transistor) LCD

109. TFTP (Trivial File Transfer Protocol)

110. TGIF (Thank God it’s Friday)

111. The Open Group

112. THEOS

113. thick client

114. Thick Ethernet

115. thin client

116. Thoroughbread (T-Bread, Tbread)

117. thread (1)

118. thread (2)

119. threaded discussion

120. threaded newsreader

121. threat

122. three-tier application

123. throughput

124. thumb (1)

125. Thumb (2)

126. thumbnail

127. Thunderbird

128. thunk (1)

129. THX

130. THX (Thanks)

131. TIA (Telecommunications Industry Association)

132. TIA (Thanks in advance (used if you post a question and are expecting a helpful reply))

133. TiB (tebibyte)

134. ticker (1)

135. ticker (2)

136. ticker (3)

137. ticket

138. TIFF (Tagged Image File Format)

139. tight loop

140. tiled windows

141. time bomb

142. time delay loop

143. time out

144. time record

145. time sample

146. time slot

147. time stamp

148. timeout

149. timer

150. time-sharing

151. timestamp

152. TIN (Threaded Internet Newsreader)

153. TI-RPC (Transport-Independent - Remote Procedure Call)

154. title bar

155. TKIP (Temporal Key Integrity Protocol)

156. TLD (Top Level Domains)

157. TLK2UL8R (Talk to you later)

158. TLR (Twin-Lens Reflex)

159. TLS (Transport Layer Security) protocol

160. TMDS (Transition Minimized Differential Signalling)

161. TMI (Too much information)

162. TN (Twisted Nematic)

163. TNC (Terminal Node Controller)

164. TNX (Thanks)

165. toaster

166. toeprint

167. toggle

168. token (1)

169. token (2)

170. token (3)

171. token (4)

172. token (5)

173. token card

174. token passing

175. token ring network (1)

176. Token Ring network (2)

177. toll quality

178. Tomcat

179. tone

180. tone probe

181. toner

182. tool (1)

183. tool (2)

184. tool (3)

185. tool palette

186. toolbar

187. toolbox

188. toolkit

189. TOPCA (Til our paths cross again (early Celtic chat term))

190. ToS (Terms of Service)

191. TOS (Type Of Service)

192. TOS field

193. TOSLINK

194. touch pad

195. touch screen

196. touch tablet

197. tower computer

198. TP (Transaction Processing)

199. TP monitor (Transaction Processing monitor)

200. TPC (Transmit power control)

201. traceroute

202. tracert

203. track

204. trackball

205. tracking ball

206. tracking cookie

207. traffic

208. traffic analysis

209. traffic analyzer

210. traffic flow confidentiality

211. traffic padding

212. trailer

213. transaction

214. transaction fee

215. transceiver ( transmitter-receiver)

216. transfer (1)

217. transfer (2)

218. transfer agent

219. transfer rate

220. transitive trust

221. translate (1)

222. translate (2)

223. translate (3)

224. translator

225. translucency

226. Transmeta Crusoe

227. Transmeta Efficeon

228. transmission (1)

229. transmission (2)

230. transmission (3)

231. transmission (4)

232. transmission plant

233. transmitter

234. transparent bridging

235. transponder (1)

236. transponder (2)

237. transponder (3)

238. transport format

239. transport layer

240. transport protocol

241. transport services

242. transputer

243. trap

244. trap door

245. trapping

246. trash can

247. tree (1)

248. tree (2)

249. trial

250. tri-band

251. Trident

252. trigger

253. trilinear filtering

254. trilinear interpolation

255. trilinear texture mapping

256. Triple DES

257. trn (Threaded ReadNews)

258. Trojan horse

259. True Color

260. TrueLife

261. TrueType

262. trunk

263. trunk cable

264. trunk coupling unit

265. trust (1)

266. trust (2)

267. trust (3)

268. trust relationship

269. trusted computer system

270. TS (Transport Stream)

271. TSAPI (Telephony Services API)

272. TSOP (Thin Small Outline Package)

273. TSR (Terminate and Stay Resident) program

274. TSS (Time-Sharing System)

275. TTFN (Ta-Ta for now)

276. TTL (Through The Lens)

277. TTL (Time To Live)

278. TTL (Transistor Transistor Logic)

279. TTS (Text-To-Speech)

280. TTT (Thought that, too (when someone types in what you were about to type))

281. TTY (TeleTYpewriter)

282. TTYL (Talk to you later)

283. TU (Thank you)

284. TUBA (TCP and UDP with Bigger Addresses)

285. tunneling

286. tunneling protocol

287. tuple

288. turbo code

289. Turing test

290. Turion

291. turnkey application

292. turnkey solution

293. Tux

294. TVoD (True Video on Demand)

295. TWAIN

296. tweet

297. tweeter

298. twisted pair

299. Twitter

300. two-line phone

301. TX (Thanks)

302. type (1)

303. type (2)

304. Type 1 IBM connector

305. type library

306. Type N connector

307. typeface

308. typing (1)

309. typing (2)

310. TYVM (Thank You Very Much)