Do we know actual Full Form of some words???

COMMONLY USED ABBREVIATIONS!!!

• PAN - Permanent Account Number
• PDF - Portable Document Format
• SIM - Subscriber Identity Module
• ATM - Automated Teller Machine
• IFSC - Indian Financial System Code
• FSSAI - Food Safety & Standards Authority of India
• Wi-Fi - Wireless Fidelity
• GOOGLE - Global Organization of Oriented Group Language of Earth
• YAHOO - Yet Another Hierarchical Officious Oracle
• WINDOWS - Wide Interactive Network Development for Office work Solution
• COMPUTER - Common Oriented Machine Particularly United and used under Technical & Educational Research
• VIRUS - Vital Information Resources Under Siege
• UMTS - Universal Mobile Telecommunications System
• AMOLED - Active-Matrix Organic Light-Emitting Diode
• OLED - Organic Light-Emitting Diode 
• IMEI - International Mobile Equipment Identity
• News Paper - North East West South Past And Present Events Report
• Chess - Chariot,Horse,Elephant,Soldiers
• Cold - Chronic Obstructive Lung Disease
• Joke - Joy Of Kids Entertainment
• Aim - Ambition In Mind
• Date - Day And Time Evolution
• Eat - Energy And Taste
• Tea - Taste & Energy Admitted
• Pen - Power Enriched in Nib
• Smile - Sweet Memories In Lips Expression
• etc. - End of Thinking Capacity
• OK - Objection Killed
• Or - Orl Korec(Greek Word)
• Bye - Be with You Everytime