What does GIZ stand for?

Gerber Industries - Federal Railroad Administration identification code

Gizan - Saudi Arabia - Airport symbol (OAG)

Gizo - Solomon Islands - Seismograph station code, US Geological Survey (SEIS)

Glaze (SAUS)

Marshfield, WI - Location identifier - FAA (FAAL)

Pro-Marine, Apple Creek, OH - Manufacturer code for watercraft hull identification number (USCG)

South Giziga - Language code (ETLW)