Class-6,ICTঅধ্যায় ১:ABBREVIATIONS

 Note of ABBREVIATIONS.

ICT-Information and Communication Technology.

ATM-Auttomated Teller Machine.

SMS-Short Message Service.

CPU-Central Processing Unit.Computer.

GPS-Global Positioning System.

CCTV-Close Circuit Television.

NCTB-National CurriculumE Textbook Board.

ENIAC-Electronic Numerical Integrator and Computer.

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Ramdan Mubarak