GYM meaning is Gymnasium. It is a space where people exercise the body to keep fit, agile and active. It can be indoor or outdoor too.
Geoworks generic symbol files – GYM is an extension in software system.
Guaymas – It is a city in Mexico country 1769.
Gudiyatham – It is city in India and GYM is the railway station code. It comes in Tamil Nadu state in India. But it is located near about the border of Andhra Pradesh (AP).
If you have any different GYM full form which is not listed above so you can help by comment.