sq

(The spelling sq. is also used.)

1) sq is used as a written abbreviation for square when you are giving the measurement of an area.

The building provides about 25,500 sq ft of air-conditioned offices.

Syn:

square

2) Sq is used as a written abbreviation for square in addresses and on maps and signs.

...Mortons Club, 28 Berkeley Sq, W1.

Syn:

square