1. S band

2. S.M.A.R.T (Self-Monitoring, Analysis and Reporting Technology)

3. s/key (secret key)

4. S/N (Signal-to-Noise ratio)

5. S4L (Spam for life)

6. Sabre

7. SACD (Super Audio CD)

8. Safari

9. SAID (Security Association ID)

10. SAM (System Account Manager)

11. Samba (SaMBa)

12. sample

13. sample size

14. sampling

15. sampling rate

16. SAN (Storage Area Network)

17. SAN (System Area Network)

18. sans serif

19. SAP (Secondary Audio Program)

20. SAP (Service Advertising Protocol)

21. SAP AG

22. SAPI (Scheduling Application Programming Interface)

23. SAPI (Speech Application Programming Interface)

24. SART (Search and Rescue Transponder)

25. SAT (SIM Application Toolkit)

26. SATA (Serial ATA)

27. satellite communications

28. satellite feed

29. satellite link

30. satellite mobile phone

31. satellite TV

32. save

33. SBR (Spectral Band Replication)

34. SC connector

35. scalability

36. scalable

37. scalable font

38. scalar (1)

39. scalar (2)

40. scalar (3)

41. scale

42. scan (1)

43. scan (2)

44. scan (3)

45. scan line

46. Scandisk

47. scanner

48. SCART connector (Syndicat Francais des Constructeurs d’Appareils Radio et Télévision connector)

49. SCC (SuperComputer Center)

50. S-CDMA (Synchronous Code Division Multiple Access)

51. scheduler (1)

52. scheduler (2)

53. scheduling

54. schema (1)

55. schema (2)

56. Scheme

57. SCI (Scalable Coherent Interface)

58. SCM (Supply Chain Management)

59. SCNR (Sorry, Could Not Resist)

60. SCO UnixWare

61. SCP (Secure Copy Protocol)

62. SCP (Service Control Point)

63. scramble

64. scrambler

65. scrambling

66. screen capture

67. screen dump

68. screen flicker

69. screen saver

70. screenshot

71. script

72. scripting language, script language

73. scripting tool

74. scroll

75. scroll bar, scrollbar

76. scrollable list box

77. SCSI (Small Computer System Interface)

78. SCSI-1

79. SCSI-2

80. SCSI-3

81. scumware

82. SD card (Secure Digital card)

83. SDH (Synchronous Data Hierarchy)

84. SDI (Serial Digital Interface)

85. SDIO (Secure Digital I/O Card)

86. SDK (Software Development Kit)

87. SDLC (Synchronous Data Link Control)

88. SDRAM (Synchronous Dynamic Random Access Memory)

89. SDRAM latency

90. SDRAM-II

91. SDSL (Symmetric Digital Subscriber Line)

92. SDTV (Standard Definition TV)

93. SeaMonkey

94. search engine

95. search form

96. searchable database

97. SECAM (Sequential Couleur Avec Memoire)

98. SECC (Single Edge Contact Cartridge)

99. SECC 2

100. secondary radar

101. secret key

102. secret key cryptography

103. sector

104. secure channel

105. secure server

106. secure site

107. security

108. security alert

109. security alert message

110. Security Association

111. security attribute

112. security audit

113. security audit trail

114. security hole

115. security kernel

116. security label

117. security policy

118. security protocol

119. security risk

120. security service

121. SEG (S***-eating grin)

122. segment (1)

123. segment (2)

124. segment (3)

125. segment register

126. segmentation

127. select

128. self-extracting archive

129. SELinux (Security Enhanced Linux)

130. semantics

131. semaphore

132. Sempron

133. Sendmail

134. sensitivity

135. sensor

136. SEPP (Single Edge Processor Package)

137. sequencer

138. SerDes (Serializer/Deserializer)

139. serial

140. serial bus

141. serial interface

142. serial line

143. serial port

144. serial printer

145. serial transmission

146. serif

147. servent

148. server (1)

149. server (2)

150. server application

151. server farm

152. Server POS (Server Point of Sale)

153. server software

154. server space

155. server station

156. server types

157. server-based keys

158. server-side processing

159. server-side scripting

160. service

161. service pack

162. service profile

163. service set

164. session

165. session key

166. session layer

167. set (1)

168. set (2)

169. set (3)

170. set (4)

171. SET (Secure Electronic Transaction Protocol)

172. setting

173. settlement

174. settop

175. set-top box

176. set-up (1)

177. set-up (2)

178. setup fees

179. SF (Surfer-friendly (low-graphics Web site))

180. SFP (Small Form-factor Pluggable)

181. SFR (Split Frame Rendering)

182. SFTP (SSH File Transfer Protocol)

183. SGML (Standard Generalized Markup Language)

184. SGRAM (Synchronous Graphics Random Access Memory)

185. sh (SHell)

186. SHA (Secure Hashing Algrithm)

187. shader

188. shading

189. shadow register

190. Shannon’s theorem

191. share

192. shared channel

193. shared DASD

194. shared database

195. shared disk array

196. shared file

197. shared hosting

198. shared lock

199. shared logic

200. shared mailbox

201. shared media LAN

202. shared memory (1)

203. shared memory (2)

204. shared resource

205. share-level security

206. shareware

207. shell

208. SHF (Super High Frequencies)

209. shift (1)

210. shift (2)

211. shift register

212. Shockwave Flash

213. shopping cart

214. short (short integer)

215. shortcut key

216. SHTML (Server-side include HyperText Markup Language file)

217. SHTTP (Secure HTTP)

218. S-HTTP (Secure HTTP)

219. shutter

220. shutter speed

221. sig, signature file

222. signal

223. signal constellation

224. signalling

225. signalling message

226. signalling rate

227. signed integer

228. signed number

229. silver oxide cell

230. SIM (Subscriber Identity Module)

231. SIM card

232. SIMD (Single-Instruction, Multiple-Data) architecture

233. SIMM (Single Inline Memory Module)

234. SIMPLE (SIP for Instant Messaging and Presence Leveraging Extensions)

235. simple messaging

236. simplex

237. SIMsalabim

238. single-user game

239. sink

240. SIP (SMDS Interface Protocol)

241. SIP (Session Initiation Protocol)

242. SIP (Single In-line Package)

243. SiP (System in Package)

244. SIP proxy (Session Initiation Protocol proxy)

245. SIS file

246. SISD (Single Instruction Single Data)

247. SITD (Still In The Dark)

248. site

249. sitemap, site map

250. skin

251. SKU (Stockkeeping Unit)

252. SKU (StockKeeping Unit)

253. Skype

254. SLA (Service Level Agreement)

255. slate computer

256. SLDRAM (Synchronous Link DRAM)

257. Sledgehammer

258. SLI (Scalable Link Interface)

259. SLIP (Serial Line Internet Protocol)

260. slipstreaming

261. slot (1)

262. slot (2)

263. slot (3)

264. slot (4)

265. slot time

266. SLP (Service Location Protocol)

267. SLR (Single Lens Reflex)

268. SMA connector (1)

269. SMA connector (2)

270. Smalltalk

271. smart card

272. Smart Grid

273. smart phone

274. smart TV

275. SmartMedia

276. SMB (Server Message Block)

277. SMD (Storage Module Device)

278. SMD (Surface Mount Device)

279. SMDS (Switched Multimegabit Data Services)

280. SMF (Single-Mode fiber, SingleMode Fiber)

281. SMIL (Synchronized Multimedia Integration Language)

282. smiley

283. S-MIME Encryption

284. smoothing (1)

285. smoothing (2)

286. SMP (Simple Management Protocol)

287. SMP (Symmetric MultiProcessing)

288. SMPTE (Society of Motion Picture and Television Engineers)

289. SMS (Short Message Service)

290. SMTP (Simple Mail Transfer Protocol)

291. SMTP server

292. smurf

293. SNA (Systems Network Architecture)

294. SNADS (SNA Distribution Services)

295. SNAFU (Situation normal, all f***ed up)

296. snail mail

297. snap-in

298. snapshot (1)

299. snapshot (2)

300. sniffer

301. SNMP (Simple Network Management Protocol)

302. snowflake schema

303. SOAP (Simple Object Access Protocol)

304. SoC (System On a Chip)

305. socket (1)

306. socket (2)

307. socket services

308. SOCKS

309. SODIMM (Small Outline-DIMM)

310. soft error

311. softphone

312. software

313. software application

314. software component

315. software developer

316. software development

317. software engineering

318. software failure

319. software industry

320. software interface

321. software interrupt

322. software localization

323. software module

324. software package

325. software piracy

326. software product

327. software tools

328. SoftWindows

329. SOHO (small office / home office)

330. SOI (Silicon On Insulator)

331. SOIC (Small Outline IC)

332. SOJ (Small Outline package J-lead)

333. SOL (Smilling out loud or sh*t out of luck)

334. Solaris

335. SOM (System Object Model)

336. SOMY (Sick of me yet?)

337. SONET (Synchronous Optical Network)

338. SOP (Small Outline Package)

339. sound card

340. source

341. source code

342. source directory

343. Southbridge

344. SP (Stack Pointer)

345. SPA (Single Page Application)

346. space character

347. spam

348. spam relay

349. spamdexing

350. spamware

351. spanning tree

352. SPARC (Scalable Performance ARChitecture)

353. spectral leakage

354. speculative loading, speculation

355. speech codec

356. speech processing

357. speech recognition

358. speech synthesis

359. speech-recognition engine

360. speed margining

361. spell checker

362. SPID (Service Profile Identifier)

363. spider

364. spike

365. spin lock

366. splash page

367. splash screen

368. splitter

369. spoofing

370. spooling (Simultaneous Peripheral Operations On-Line)

371. spreader

372. spreadsheet

373. spreadsheet program

374. SPX (Sequenced Packet Exchange)

375. spyware

376. SQCIF (Sub Quarter CIF)

377. SQL (Structured Query Language)

378. SQL database

379. SQL injection

380. SQL Server

381. Squid

382. SRAM (Static Random Access Memory)

383. SRB (Source Routing Bridge)

384. sRGB (screen Red, Green, Blue)

385. SRP (Spatial Reuse Protocol)

386. SRV record (SeRVice record)

387. SS (Spread Spectrum)

388. SS7 (Signaling System 7)

389. SSA (Secure Sockets Agent)

390. SSA (Serial Storage Architecture)

391. SSB (Single SideBand)

392. SSD (Solid State Drive)

393. SSE (Streaming SIMD Extensions)

394. SSE2 (Streaming SIMD Extensions 2)

395. SSFDC (Solid State Floppy Disk Card)

396. SSH (Secure Socket Shell, Secure SHell)

397. SSI (Server Side Include)

398. SSID (Service Set IDentifier)

399. SSID hiding

400. SSL (Secure Sockets Layer)

401. SSMA (Spread Spectrum Multiple Access)

402. SSP (1) (Service Switching Point)

403. SSP (2) (Storage Service Provider)

404. SSP (3) (Switch to Switch Protocol)

405. stability

406. stable version

407. stack

408. stackware

409. staging server

410. standby (1)

411. standby (2)

412. star network

413. star schema

414. state

415. state diagram

416. state machine

417. state machine

418. stateful

419. stateless

420. statement

421. static file

422. station

423. status register

424. STC (Secure Transaction Channel)

425. STCP (Stream Transmission Control Protocol)

426. steganography

427. step-index fiber

428. STFW (Search the f*****g Web)

429. sTLD (sponsored Top-Level Domain)

430. STM (Synchronous Transport Module)

431. STN (SuperTwisted Nematic)

432. storage

433. storage capacity

434. storage device

435. storage engine

436. storage medium

437. storage space

438. storage system

439. store (1)

440. store (2)

441. stored procedure

442. storyboard

443. STP (1) (Signal Transfer Point)

444. STP (2) (Shielded Twisted Pair)

445. STP (3) (Spanning Tree Protocol)

446. straight-through cable

447. stream (1)

448. stream (2)

449. stream (3)

450. stream (4)

451. stream (5)

452. stream cipher

453. streamer

454. streaming

455. streaming audio

456. streaming tape

457. streaming video

458. string

459. string literal

460. striping

461. strong encryption

462. strong typing

463. Strowger telephone exchange

464. structure

465. structured overlay network

466. structured programming

467. stub (1)

468. stub (2)

469. STW (Search the Web)

470. style

471. style sheet

472. stylus

473. subcarrier

474. subclass

475. subdirectory

476. submit

477. subnet

478. subnet bit mask

479. subnet mask

480. subprocess

481. subroutine

482. subroutine call

483. SunOS

484. Super Multidrive

485. superclass

486. supercomputer

487. supercomputer sites

488. SuperDisk

489. superheterodyne

490. superscalar processor

491. superuser

492. supervisor

493. support (1)

494. support (2)

495. surf

496. surflingo

497. surround sound

498. SuSE Linux

499. suspend

500. SUYF (Shut Up, You Fool)

501. SVC (SuperVisor Call)

502. SVC (Switched Virtual Circuit)

503. SVCD (Super VCD)

504. SVD (Simultaneous Voice and Data)

505. SVF (Simple File Verification)

506. SVG (Scalable Vector Graphics)

507. SVGA (Super VGA)

508. S-VHS (Super-VHS)

509. SVID (System V Interface Definition)

510. S-video (Super-video)

511. SVPN (Secure VPN)

512. SWAG (Stupid wild-a** guess)

513. SWAN (Structured Wireless-Aware Network)

514. swap partition

515. swapping

516. swatch

517. SWDYT (So What Do You Think(

518. SWF

519. swim

520. Swing

521. swipe

522. swipe discount rate

523. switch (1)

524. switch (2)

525. switch (3)

526. switch (4)

527. Switched 56

528. switched network (1)

529. switched network (2)

530. switching hub

531. SXGA (Super Extended Graphics Array)

532. Sybase

533. sYCC

534. Symbian OS

535. symbol

536. symbol mathematics

537. symbol rate

538. symbolic link, symlink

539. symmetric cryptography

540. SYN (synchronous idle character)

541. synchronization (1)

542. synchronization (2)

543. synchronous

544. synchronous transmission

545. SyncML (Synchronization Markup Language)

546. syndication (1)

547. syndication (2)

548. syntax

549. sysop, system operator

550. system (1)

551. system (2)

552. system (3)

553. system (4)

554. system administration

555. system administrator, sysadmin

556. system analysis

557. system board

558. system bus

559. system call

560. system colors

561. system file

562. system idle process

563. system image

564. system memory

565. system monitor

566. system program

567. system programmer

568. system programming

569. system resource

570. system software

571. system tray

572. systems integrator

573. systems programmer