1. B

2. B (bulb)

3. B Frames, B-Frames

4. B2B (Business-to-Business)

5. B2C (Business to Consumer e-Commerce)

6. B4 (Before)

7. B4N (Bye for now)

8. back door

9. back end

10. back office

11. back office application

12. Back Orifice

13. backbone

14. backbone network

15. back-end

16. background (1)

17. background (2)

18. background printing

19. backhaul (1)

20. backhaul (2)

21. backlight

22. backlit

23. backoff time

24. backplane

25. backside bus

26. backtracking

27. backup

28. backup and recovery

29. backup copy

30. backward compatibility

31. badge reader

32. BAK (Back at the keyboard)

33. balun

34. band (1)

35. band (2)

36. bandwidth (1)

37. bandwidth (2)

38. bandwidth (3)

39. bank card

40. bank switching

41. banner

42. banner ad

43. Banyan Vines (Banyan Virtual Integrated Network Service)

44. bar code scanner

45. bar code, barcode

46. Barker code

47. barrel shifter

48. base class

49. base station

50. Base64

51. baseband

52. baseband transmission

53. bash shell (Bourne Again SHell)

54. BASIC (Beginnerís All-purpose Symbolic Instruction Code)

55. basic service

56. BAT (Baby AT) motherboard

57. BAT file

58. batch

59. batch file

60. batch job

61. batch processing

62. battery

63. battery size

64. Baud

65. baud rate

66. Baudot code

67. bayonet

68. Bayonet Neill-Concelman connector

69. BBCode (Bulletin Board Code)

70. BBIAB (Be back in a bit)

71. BBL (Be Back Later)

72. BBN (Bye Bye Now)

73. BBS (Bulletin Board System)

74. Bcc (Blind carbon copy)

75. BCD (Binary Coded Decimal)

76. B-CDMA (Broadband-CDMA)

77. B-channel (Bearer channel)

78. BD (Blu-ray Disc)

79. BDE (Borland Database Engine)

80. Be

81. BEA Tuxedo

82. beacon channel

83. beacon removal

84. beaconing (1)

85. beaconing (2)

86. beaconing (3)

87. BEG (Big evil grin)

88. behavior

89. BellSouth Intelligent Wireless Network

90. benchmark (1)

91. benchmark (2)

92. BeOS

93. BER (Bit Error Rate)

94. BERT (Bit Error Rate Test)

95. beta

96. beta version

97. Betacam

98. Betamax

99. betweening

100. BFD (Big f***ing deal)

101. BFN (Bye for now)

102. BG (Big grin)

103. BGP (Border Gateway Protocol)

104. BI software (Business Intelligence software)

105. bi-endian

106. big endian

107. bilinear filtering

108. bilinear interpolation

109. bilinear texture mapping

110. bill presentment

111. BIN (Bank Identification Number)

112. BIN file

113. binary

114. binary code

115. binary file, binary

116. binary object

117. binary to text encoding

118. binary transfer

119. binary tree

120. BIND (Berkeley Internet Name Domain)

121. bind (1)

122. bind (2)

123. bind (3)

124. bindery

125. bindery services

126. BinHex

127. biometrics

128. BION (Believe It Or Not)

129. BIOS (Basic Input/Output System)

130. BIOYIOP (Blow it out your I/O port)

131. bipolar transistor

132. BIPS (Bank Internet Payment System)

133. B-ISDN (Broadband Integrated Services Digital Network)

134. bison

135. bisync

136. bit

137. bit depth

138. bit mask

139. bit pattern

140. bit rate, bitrate (1)

141. bit rate, bitrate (2)

142. bit robbing, bit-robbing

143. bit sequence

144. bit stream

145. bit string

146. BITD (Back In The Day)

147. bitmap font, bit-mapped font

148. bitmap graphics

149. bitmap image

150. BITNET (Because Itís Time NETwork)

151. bit-oriented protocol

152. BitTorrent

153. BizTalk

154. BL (Belly laughing)

155. BlackBerry

156. Blackbird

157. Blackcomb

158. blackout

159. blade

160. blade PC

161. blade server

162. blending

163. blind certificate

164. blind signature

165. blip (1)

166. blip (2)

167. blip (3)

168. blip (4)

169. bloatware

170. BLOB (Binary Large OBject)

171. block (1)

172. block (2)

173. block (3)

174. block (4)

175. block (5)

176. block cipher

177. block coding

178. block diagram

179. blockchain

180. blog (weBLOG)

181. blogroll

182. blooming

183. Blowfish

184. Bluetooth

185. blu-ray

186. BMP (bitmap)

187. BMS (Business Management System)

188. BNC connector

189. board

190. body

191. boilerplate

192. Booch

193. bookmark

194. bookmarklet

195. boolean

196. Boolean logic

197. boot (1)

198. boot (2)

199. boot block

200. boot device

201. boot disk

202. boot loader

203. boot manager

204. boot sector

205. boot virus

206. bootable diskette

207. bootable floppy

208. BootManager

209. BOOTP (BOOTstrap Protocol)

210. bootstrap loader

211. bot

212. BOTEC (Back-of-the-envelope calculation)

213. botnet (roBOT NETwork)

214. boundary scan

215. Bourne shell

216. BPDU (Bridge Protocol Data Unit)

217. BPL (Broadband Power Line) communication

218. BPM (Business Process Management)

219. BPML (Business Process Modeling Language)

220. bps (bits per second)

221. BPSK (Binary Phase Shift Keying, BiPhase Shift Keying)

222. brain dump

223. branch (1)

224. branch (2)

225. branch instruction

226. branch predication, predication

227. branch prediction

228. branding

229. BRB (Be right back)

230. breadcrumb trail

231. breakpoint

232. BRI (Basic-Rate Interface)

233. brick-and-mortar

234. bridge (1)

235. bridge (2)

236. bridge (3)

237. bridge mode

238. bridging

239. brightness

240. British Naval Connector

241. broadband (1)

242. broadband (2)

243. broadband router

244. broadband transmission (1)

245. broadband transmission (2)

246. broadcast (1)

247. broadcast (2)

248. broadcast address

249. broadcast domain

250. broadcast quality video

251. Brodia

252. broker

253. brownout

254. browser

255. brute force attack

256. BSC (Base Station Controller)

257. BSC (Binary Synchronous Communications)

258. BSD (Berkeley Systems Distribution)

259. BSOD (Blue Screen Of Death)

260. BSP (Business Service Provider)

261. BSS (Basic Service Set )

262. BSS (Broadcasting Satellite Service)

263. BTA (But then again...)

264. BTS (Base Transceiver Station)

265. BTW (By the way)

266. bubblejet printer

267. BUF (BUFfer gate)

268. buffer (1)

269. buffer (2)

270. buffer memory

271. buffer overflow

272. bug

273. bug fix

274. bugcheck

275. build

276. builder

277. burst

278. bus (1)

279. bus (2)

280. bus (3)

281. bus interface

282. bus master

283. Bus Mouse Connector

284. bus network

285. bus speed

286. bus topology

287. bus width

288. business desktop

289. business intelligence

290. business logic

291. business rule

292. business software

293. busy-wait

294. button (1)

295. button (2)

296. button battery

297. buyer

298. buzzword

299. BWA (Broadband Wireless Access)

300. BWTHDIK (But what the heck do I know...?)

301. BXXP (Blocks EXtensible EXchange Protocol)

302. BYOD (Bring Your Own Device)

303. Byte

304. byte order

305. bytecode

306. byte-oriented protocol