What does GCCC stand for?

Canarias - Canary Islands - ICAO location identifier (ICLI)

General Computer Corp. (SAUS)

General Computer Corporation (SAUO)

General Council of County Councils - Eire (BUAC)

Georgia Commodity Classification Code (SAUO)

Goshen County Community College (SAUO)

Ground Communications, Command, and Control (ACAE)

Ground Control Computer Center - Aerospace (NAKS)