Environmental Sciences, asked by amazing14, 1 year ago

What is full form of PCO and STD.
but STD have two full forms so plz try give me both of them.

Answers

Answered by IsitaJ07

10

HEYA!!!!!☺️

The Full form of

PCO is :- PUBLIC CALL OFFICE.

and, STD stands for :- SUBSCRIBER TRUNK DIALING. / SEXUALLY TRANSMITTED DISEASE.

THANKS!!!✌️✌️☺️❤️

Answered by sadhna2377

2

Answer:

PCO-Public call office

STD- Subscriber trunk dialling

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