What does JIN stand for?

Japanese Institution of Navigation (BUAC)

Japan Institute of Navigation (SAUS)

Jigger International, Memphis, TN - Manufacturer code for watercraft hull identification number (USCG)

Jindabyne - Australia - Seismograph station code, US Geological Survey - Closed (SEIS)

Jinja - Uganda - Airport symbol (AD)

Joint Implementation Network (CARB)

Jump Indirectly - Computer science

Justice Institute of British Columbia, Instructional Service - UTLAS symbol

Zinza - Language code (ETLW)