| CGG | celiac axis 
| Others |
| CGG | Centre for Good Governance
| Others |
| CGG | cephalic artery
| Others |
| CGG | cerebral aqueduct
| Others |
| CGG | cerebrovascular amyloid
| Others |
| CGG | Certified Acupuncturist
| Others |
| CGG | challenging arthritis
| Others |
| CGG | chloramphetamine
| Others |
| CGG | cholic acid
| Others |
| CGG | choline-adrenalin
| Others |
| CGG | chromic acid
| Others |
| CGG | chronologic age
| Others |
| CGG | Church of the Great God
| Others |
| CGG | Citizen Act
| Others |
| CGG | City of Greater Geraldton
| Others |
| CGG | coagulation
| Others |
| CGG | coarctation of the aorta
| Others |
| CGG | coeliac axis
| Others |
| CGG | cold acclimated
| Others |
| CGG | cold agglutination
| Others |
| CGG | colloid antigen
| Others |
| CGG | common antigen
| Others |
| CGG | competition advocate
| Others |
| CGG | Computer Generated Graphics
| Others |
| CGG | Computer Generated Grating
| Others |
| CGG | Computer Generated Grid
| Others |
| CGG | computer-assisted
| Others |
| CGG | condyloma acuminatum
| Others |
| CGG | conjoint analysis
| Others |
| CGG | contact area Orthopaedics
| Others |
| CGG | Contingency Gravity Gradient
| Others |
| CGG | Controls Assurance
| Others |
| CGG | Cool Gas Generator
| Others |
| CGG | cooperative agreement
| Others |
| CGG | coracoacromial
| Others |
| CGG | corpora amylacea
| Others |
| CGG | cortisone acetate
| Others |
| CGG | council accepted
| Others |
| CGG | Countryside Agency
| Others |
| CGG | courtship analysis
| Others |
| CGG | Crushed Granite Gravel
| Others |
| CGG | cytosine arabinoside
| Others |