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. backlight bleeding
23. backlit
24. backoff time
25. backplane
26. backside bus
27. backtracking
28. backup
29. backup and recovery
30. backup copy
31. backward compatibility
32. badge reader
33. BAK (Back at the keyboard)
34. balun
35. band (1)
36. band (2)
37. bandwidth (1)
38. bandwidth (2)
39. bandwidth (3)
40. bank card
41. bank switching
42. banner
43. banner ad
44. Banyan Vines (Banyan Virtual Integrated Network Service)
45. bar code scanner
46. bar code, barcode
47. Barker code
48. barrel shifter
49. base class
50. base station
51. Base64
52. baseband
53. baseband transmission
54. bash shell (Bourne Again SHell)
55. BASIC (Beginner’s All-purpose Symbolic Instruction Code)
56. basic service
57. BAT (Baby AT) motherboard
58. BAT file
59. batch
60. batch file
61. batch job
62. batch processing
63. battery
64. battery size
65. Baud
66. baud rate
67. Baudot code
68. bayonet
69. Bayonet Neill-Concelman connector
70. BBCode (Bulletin Board Code)
71. BBIAB (Be back in a bit)
72. BBL (Be Back Later)
73. BBN (Bye Bye Now)
74. BBS (Bulletin Board System)
75. Bcc (Blind carbon copy)
76. BCD (Binary Coded Decimal)
77. B-CDMA (Broadband-CDMA)
78. B-channel (Bearer channel)
79. BD (Blu-ray Disc)
80. BDE (Borland Database Engine)
81. Be
82. BEA Tuxedo
83. beacon channel
84. beacon removal
85. beaconing (1)
86. beaconing (2)
87. beaconing (3)
88. BEG (Big evil grin)
89. behavior
90. BellSouth Intelligent Wireless Network
91. benchmark (1)
92. benchmark (2)
93. BeOS
94. BER (Bit Error Rate)
95. BERT (Bit Error Rate Test)
96. beta
97. beta version
98. Betacam
99. Betamax
100. betweening
101. BFD (Big f***ing deal)
102. BFN (Bye for now)
103. BG (Big grin)
104. BGP (Border Gateway Protocol)
105. BI software (Business Intelligence software)
106. bi-endian
107. big endian
108. bilinear filtering
109. bilinear interpolation
110. bilinear texture mapping
111. bill presentment
112. BIN (Bank Identification Number)
113. BIN file
114. binary
115. binary code
116. binary file, binary
117. binary object
118. binary to text encoding
119. binary transfer
120. binary tree
121. BIND (Berkeley Internet Name Domain)
122. bind (1)
123. bind (2)
124. bind (3)
125. bindery
126. bindery services
127. BinHex
128. biometrics
129. BION (Believe It Or Not)
130. BIOS (Basic Input/Output System)
131. BIOYIOP (Blow it out your I/O port)
132. bipolar transistor
133. BIPS (Bank Internet Payment System)
134. B-ISDN (Broadband Integrated Services Digital Network)
135. bison
136. bisync
137. bit
138. bit depth
139. bit mask
140. bit pattern
141. bit rate, bitrate (1)
142. bit rate, bitrate (2)
143. bit robbing, bit-robbing
144. bit sequence
145. bit stream
146. bit string
147. BITD (Back In The Day)
148. bitmap font, bit-mapped font
149. bitmap graphics
150. bitmap image
151. BITNET (Because It’s Time NETwork)
152. bit-oriented protocol
153. BitTorrent
154. BizTalk
155. BL (Belly laughing)
156. BlackBerry
157. Blackbird
158. Blackcomb
159. blackout
160. blade
161. blade PC
162. blade server
163. blending
164. blind certificate
165. blind signature
166. blip (1)
167. blip (2)
168. blip (3)
169. blip (4)
170. bloatware
171. BLOB (Binary Large OBject)
172. block (1)
173. block (2)
174. block (3)
175. block (4)
176. block (5)
177. block cipher
178. block coding
179. block diagram
180. blockchain
181. blog (weBLOG)
182. blogroll
183. blooming
184. Blowfish
185. Bluetooth
186. blu-ray
187. BMP (bitmap)
188. BMS (Business Management System)
189. BNC connector
190. board
191. body
192. boilerplate
193. Booch
194. bookmark
195. bookmarklet
196. boolean
197. Boolean logic
198. boot (1)
199. boot (2)
200. boot block
201. boot device
202. boot disk
203. boot loader
204. boot manager
205. boot sector
206. boot virus
207. bootable diskette
208. bootable floppy
209. BootManager
210. BOOTP (BOOTstrap Protocol)
211. bootstrap loader
212. bot
213. BOTEC (Back-of-the-envelope calculation)
214. botnet (roBOT NETwork)
215. boundary scan
216. Bourne shell
217. BPDU (Bridge Protocol Data Unit)
218. BPL (Broadband Power Line) communication
219. BPM (Business Process Management)
220. BPML (Business Process Modeling Language)
221. bps (bits per second)
222. BPSK (Binary Phase Shift Keying, BiPhase Shift Keying)
223. brain dump
224. branch (1)
225. branch (2)
226. branch instruction
227. branch predication, predication
228. branch prediction
229. branding
230. BRB (Be right back)
231. breadcrumb trail
232. breakpoint
233. BRI (Basic-Rate Interface)
234. brick-and-mortar
235. bridge (1)
236. bridge (2)
237. bridge (3)
238. bridge mode
239. bridging
240. brightness
241. British Naval Connector
242. broadband (1)
243. broadband (2)
244. broadband router
245. broadband transmission (1)
246. broadband transmission (2)
247. broadcast (1)
248. broadcast (2)
249. broadcast address
250. broadcast domain
251. broadcast quality video
252. Brodia
253. broken link
254. broker
255. brownout
256. browser
257. brute force attack
258. BSC (Base Station Controller)
259. BSC (Binary Synchronous Communications)
260. BSD (Berkeley Systems Distribution)
261. BSOD (Blue Screen Of Death)
262. BSP (Business Service Provider)
263. BSS (Basic Service Set )
264. BSS (Broadcasting Satellite Service)
265. BTA (But then again...)
266. BTS (Base Transceiver Station)
267. BTW (By the way)
268. bubblejet printer
269. BUF (BUFfer gate)
270. buffer (1)
271. buffer (2)
272. buffer memory
273. buffer overflow
274. bug
275. bug fix
276. bugcheck
277. build
278. builder
279. burst
280. bus (1)
281. bus (2)
282. bus (3)
283. bus interface
284. bus master
285. Bus Mouse Connector
286. bus network
287. bus speed
288. bus topology
289. bus width
290. business desktop
291. business intelligence
292. business logic
293. business rule
294. business software
295. busy-wait
296. button (1)
297. button (2)
298. button battery
299. buyer
300. buzzword
301. BWA (Broadband Wireless Access)
302. BWTHDIK (But what the heck do I know...?)
303. BXXP (Blocks EXtensible EXchange Protocol)
304. BYOD (Bring Your Own Device)
305. Byte
306. byte order
307. bytecode
308. byte-oriented protocol