1. *PAN* -
permanent account number.

2. *PDF* -
portable document format.


3. *SIM* -
Subscriber Identity Module.

4. *ATM* -
Automated Teller machine.

7. *Wi-Fi* -
Wireless fidelity.

8. *GOOGLE* -
Global Organization Of Oriented Group Language Of Earth.

9. *YAHOO* -
Yet Another Hierarchical Officious Oracle.

10. *WINDOW* -
Wide Interactive Network Development for Office work Solution.

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11. *COMPUTER* -
Common Oriented Machine. Particularly United and used under8 Technical and Educational Research.
8
12. *VIRUS* -
Vital Information Resources Under Siege.

13. *UMTS* -
Universal Mobile Telecommunicati ons System.

14. *AMOLED* -
Active-matrix organic light-emitting diode.

15. *OLED* -
Organic light-emitting diode.

16. *IMEI* -
International Mobile Equipment Identity.

17. *ESN* -
Electronic Serial Number.
8
18. *UPS* -
Uninterruptible power supply.

19. *HDMI* -
High-Definition Multimedia Interface.

20. *VPN* -
Virtual private network.

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21. *APN* -
Access Point Name.

22. *LED* -
Light emitting diode.

23. *DLNA* -
Digital Living Network Alliance.

24. *RAM* -
Random access memory.

25. *ROM* -
Read only memory.

26. *VGA* -
Video Graphics Array.

27. *QVGA* -
Quarter Video Graphics Array.

28. *WVGA* -
Wide video graphics array.

29. *WXGA* -
Widescreen Extended Graphics Array.

30. *USB* -
Universal serial Bus.

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31. *WLAN* -
Wireless Local Area Network.

32. *PPI* -
Pixels Per Inch.

33. *LCD* -
Liquid Crystal Display.

34. *HSDPA* -
High speed down-link packet access.

35. *HSUPA* -
High-Speed Uplink Packet Access.

36. *HSPA* -
High Speed Packet Access.

37. *GPRS* -
General Packet Radio Service.

38. *EDGE* -
Enhanced Data Rates for Globa Evolution.

39. *NFC* -
Near field8 communication.

40. *OTG* -
On-the-go.

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41. *S-LCD* -
Super Liquid Crystal Display.

42. *O.S*
- Operating system.

43. *SNS*
- Social network service.

44. *H.S*
- HOTSPOT.

45. *P.O.I*
- Point of interest.

46. *GPS*
- Global Positioning System.

47. *DVD*
- Digital Video Disk.

48. *DTP*
- Desk top publishing.

49. *DNSE*
- Digital natural sound engine.

50. *OVI*
- Ohio Video Intranet.

51. *CDMA*
- Code Division8 Multiple Access.

52. *WCDMA*
- Wide-band Code Division Multiple Access.

53. *GSM*
- Global System for Mobile Communications.

54. *DIVX*
- Digital internet video access.

55. *APK*
- Authenticated public key.

56. *J2ME*
- Java 2 micro edition.

57. *SIS*
- Installation source.

58. *DELL*
- Digital electronic link library.

59. *ACER*
- Acquisition Collaboration Experimentation Reflection.

60. *RSS*
- Really simple syndication.

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61. *TFT*
- Thin film transistor.

62. *AMR*
- Adaptive Multi-Rate.

63. *MPEG*
- moving pictures experts group.

64. *IVRS*
- Interactive Voice Response System.
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65. *HP*
- Hewlett Packard.

*Do we know actual full form of some words*

66. *News paper =*
_North East West South past and present events report._

67. *Chess =*
_Chariot, Horse, Elephant, Soldiers._

68. *Cold =*
_Chronic Obstructive Lung Disease._

69. *Joke =*
_Joy of Kids Entertainment._

70. *Aim =*
_Ambition in Mind._

71. *Date =*
_Day and Time Evolution._

72. *Eat =*
_Energy and Taste._

73. *Tea =*
_Taste and Energy Admitted._

74. *Pen =*
_Power Enriched in Nib._

75. *Smile =*
_Sweet Memories in Lips Expression._

76. *etc. =*
_End of Thinking Capacity_

77. *OK =*
_Objection Killed_

78. *Or =*
_Orl Korec (Greek Word)_

79. *Bye =*
_Be with you Everytime._

Source: https://9jaseo..com/2018/01/useful-information-which-may-use-in.html