Abbreviations with their meanings...

 ✴️ GOOGLE: Global Organization Of Oriented Group Language Of Earth.

✴️ YAHOO: Yet Another Hierarchical Officious Oracle.

✴️ WINDOW: Wide Interactive Network Development for Office work Solution.

✴️ COMPUTER: Common Oriented Machine Particularly United and used under Technical and Educational Research.

✴️ VIRUS: Vital Information Resources Under Siege.

✴️ UMTS: Universal Mobile Telecommunicati ons System.

✴️ AMOLED: Active-matrix organic light-emitting diode.

✴️ OLED: Organic light-emitting diode.

✴️ IMEI: International Mobile Equipment Identity.

✴️ ESN: Electronic Serial Number.

✴️ UPS: Uninterruptible power supply.

✴️ HDMI: High-Definition Multimedia Interface.

✴️ VPN: Virtual private network. 

✴️ APN: Access Point Name.

✴️ SIM: Subscriber Identity Module.

✴️ LED: Light emitting diode.

✴️ DLNA: Digital Living Network Alliance.

✴️ RAM: Random access memory.

✴️ ROM: Read only memory.

✴️ VGA: Video Graphics Array.

✴️ QVGA: Quarter Video Graphics Array.

✴️ WVGA: Wide video graphics array.

✴️ WXGA: Widescreen Extended Graphics Array.

✴️ USB: Universal Serial Bus.

✴️ WLAN: Wireless Local Area Network.

✴️ PPI: Pixels Per Inch.

✴️ LCD: Liquid Crystal Display.

✴️ HSDPA: High speed down-link packet access.

✴️ HSUPA: High-Speed Uplink Packet Access.

✴️ HSPA: High Speed Packet Access.

✴️ GPRS: General Packet Radio Service.

✴️ EDGE: Enhanced Data Rates for Globa Evolution.

✴️ NFC: Near field communication.

✴️ OTG: On-the-go.

✴️ S-LCD: Super Liquid Crystal Display.

✴️ O.S: Operating system.

✴️ SNS: Social network service.

✴️ H.S: HOTSPOT.

✴️ P.O.I: Point of interest.

✴️ GPS: Global Positioning System.

✴️ DVD: Digital Video Disk.

✴️ DTP: Desk top publishing.

✴️ DNSE: Digital natural sound engine.

✴️ OVI: Ohio Video Intranet. 

✴️ CDMA: Code Division Multiple Access.

✴️ WCDMA: Wide-band Code Division Multiple Access.

✴️ GSM: Global System for Mobile Communications.

✴️ WI-FI: Wireless Fidelity.

✴️ DIVX: Digital internet video access.

✴️ APK: Authenticated public key.

✴️ J2ME: Java 2 micro edition.

✴️ SIS: Installation 

✴️ DELL: Digital electronic link library.

✴️ ACER: Acquisition Collaboration Experimentation Reflection.

✴️ RSS: Really simple syndication.

✴️ TFT: Thin film 

✴️ AMR: Adaptive Multi-Rate.

✴️ MPEG: Moving pictures experts group.

✴️ IVRS: Interactive Voice Response System.

✴️ HP: Hewlett Packard.

_Mr.Stubborn Hacker✍🏻