What does gym stand for?

Gymnasium (VRA)

Gymnasium (DIAR)

Garate y Mendiba - NCIC firearms make code (NCIC)

General Yardmaster - Railroading

Guaymas - Mexico - Airport symbol (OAG)

Guaymas - Mexico - Seismograph station code, US Geological Survey (SEIS)

Guaymas, Mexico - Remote site - NASA (NASA)

Gulf Coast Boats, Pasadena, TX - Manufacturer code for watercraft hull identification number (USCG)

Gymnasium

Gymnastic

Gymnastics (ADA)

Ngabere - Language code (ETLW)

Sport Supply Group - AMEX symbol (SAG)