MCSE - Microsoft Certified Systems Engineer 

CCNA - Cisco Certified Network Associate

NBK - Nasser Bin Khalid Groups

GBM - Gulf Business Machines

KFC - Kentucky Fried Chicken

DD - Dunkin' Donuts

QL - Qatar Living

What else? ...

Do not dwell in the past, do not dream of the future, concentrate the mind on the present moment. (Gautama Buddha)