English abbreviations from gclb to gcsc
- GCLB (Gerlev Center for Leg og Bevægelseskultur)
- GCLOG (Graphic Core Log)
- GCM (Owen Roberts International Airport)
- GCMA (Ghana Co-operative Marketing Association)
- GCMI (Great Commission Ministries Interrenational, Inc.)
- GCMS ((instrumentation) Gas Chromatograph and Mass Spectrometer, an instrument on the Huygens probe)
- GCN (Gamma-ray burst Coordination Network)
- GCO (Ground Control Operator)
- GCOS (General Comprehensive Operating System)
- GCOVE (Georgia (State)Council of Vocational Education)
- GCP (Ghana Congress Party)
- GCPA (Georgia College Personnel Association)
- GCPP (Great Consolidated Popular Party)
- GCR ((astrophysics terminology) Galactic Cosmic Rays)
- GCRA (Greene County Regional Airport)
- GCRI (General Collective Routing Indicator (RI))
- GCRWA (Gallia County Rural Water Association)
- GCS (Ground Control Station)
- GCSA (Ghana Civil Servants Association)
- GCSC (Global Contingency Service Contract)