Image result for do you know logo1. PAN – permanent account number.
2. PDF – portable document format.
3. SIM – Subscriber Identity Module.
4. ATM – Automated Teller machine.
5. IFSC – Indian Financial System Code.
6. FSSAI(Fssai) – Food Safety & Standards Authority of India.
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.
11. COMPUTER – Common Oriented Machine. Particularly United and used under Technical and Educational Research.
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.
18. UPS – Uninterruptible power supply.
19. HDMI – High-Definition Multimedia Interface.
20. VPN – Virtual private network.
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.
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 field communication.
40. OTG – On-the-go.
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 Division 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.
61. TFT – Thin film transistor.
62. AMR- Adaptive Multi-Rate.
63. MPEG – moving pictures experts group.
64. IVRS – Interactive Voice Response System.
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 Every-time

Share these meanings as majority of us don’t know.