English Dictionary

SG

name

(basketball) Initialism of shooting guard. / (sciences) Initialism of specific gravity. / (philately) Initialism of Stanley Gibbons, stamp dealer and catalogue publisher.

SG is a position in basketball.

意味（1）

(basketball) Initialism of shooting guard.

意味（2）

(sciences) Initialism of specific gravity.

意味（3）

(philately) Initialism of Stanley Gibbons, stamp dealer and catalogue publisher.

If followed by a value, means that is the cost of that stamp in the SG catalogue.

意味（4）

Initialism of Super Girl (“DC Comics superheroine”).

Although Supergirl fans will relish page 4, I believe the first panel of 5 says it all: after a full force ramming by SG, PG just casually tosses her into a wall. Now that's Power Girl.