1. 10 Gigabit Ethernet

2. 1000BaseT

3. 1000BASE-TX

4. 100BaseT

5. 1080i (1080 interlaced)

6. 1080p (1080 progressive)

7. 10Base2

8. 10Base5

9. 10BaseT

10. 16-bit operating system

11. 1xEV-DO (EVolution Data Only)

12. 1xEV-DV (EVolution Data Voice)

13. 1xRTT

14. 2.5G (Second and a half Generation)

15. 2.75G

16. 24/7

17. 24-bit image

18. 2G (Second Generation)

19. 3,5G

20. 3270 emulator

21. 32-bit operating system

22. 32-bit processor

23. 3-D graphics

24. 3D Rendering Pipeline

25. 3-D software

26. 3DO

27. 3G (Third Generation)

28. 3GIO

29. 3GPP (3rd Generation Partnership Project)

30. 3LCD

31. 3-tier application

32. 419 scam

33. 480i

34. 4G

35. 5.1 surround sound

36. 50-pin Telco connector

37. 576i

38. 64-bit operating system

39. 64-bit processor

40. 64QAM (64-state Quadrature Amplitude Modulation)

41. 680x0

42. 686

43. 68K

44. 6x86

45. 720p

46. 8.3 filename

47. 8514

48. 8-bit sound

49. 8-VSB (8-level Vestigial SideBand)