| C&G | Caffeine and Gasoline 
| Others |
| C&G | Chappe et Gessalin
| Others |
| C&G | Chuckle and Grin
| Others |
| C&G | Come & Go
| Others |
| C&G | Come and Go
| Others |
| C=G | Crazy = Genius
| Others |
| CG | C For Graphics
| Others |
| CG | Caldicott Guardian
| Others |
| CG | Callaway Golf
| Others |
| CG | Can Gio
| Others |
| CG | Capital Gains
| Others |
| CG | Car Garage
| Others |
| CG | Card Game
| Others |
| CG | Cardiac Ganglion
| Others |
| CG | Cardiac Glycoside
| Others |
| CG | Career Guidance
| Others |
| CG | caregiver
| Others |
| CG | Carrier Gas
| Others |
| CG | cathepsin G
| Others |
| CG | Cauchy Gauss
| Others |
| CG | Cavalier Girls
| Others |
| CG | Cavies Galore
| Others |
| CG | Cbhadmin Gourp
| Others |
| CG | Celiac Ganglion
| Others |
| CG | Cell Group
| Others |
| CG | Central Galaxy
| Others |
| CG | Central Graphics
| Others |
| CG | Central of Georgia
| Others |
| CG | Central of Georgia Railway (Norfolk Southern Railway)
| Others |
| CG | Centre Of Gravity
| Others |
| CG | Centrigrams
| Others |
| CG | Cerebral Ganglia
| Others |
| CG | Certificate of Gameness
| Others |
| CG | Certified Genealogist
| Others |
| CG | Chairman's Guidance
| Others |
| CG | Chalk Guy
| Others |
| CG | Challenge Games
| Others |
| CG | Character Generated
| Others |
| CG | Character Generation
| Others |
| CG | Character Generator
| Others |
| CG | Character Graphics
| Others |
| CG | Charles Gagalac
| Others |
| CG | Charles Gagalaccg
| Others |
| CG | Charles George
| Others |
| CG | Cheilitis Glandularis
| Others |
| CG | Cheilitis Granulomatosa
| Others |
| CG | Chelsea Grin
| Others |
| CG | Chessgames.com
| Others |
| CG | Chicago Field Office
| Others |
| CG | Chicago Lamp
| Others |
| CG | Chipped Gems
| Others |
| CG | Choking Gas
| Others |
| CG | Cholesterol Granuloma
| Others |
| CG | Chorionic Gonadotropin
| Others |
| CG | Christian Gail
| Others |
| CG | Christian Gottfried
| Others |
| CG | Christian Group
| Others |
| CG | Christoffel Groenewald
| Others |
| CG | Chromaffin Granules
| Others |
| CG | chromogranin
| Others |
| CG | Chronic Gastritis
| Others |
| CG | Chronic Glomerulonephritis
| Others |
| CG | Ciba Geigy
| Others |
| CG | Ciliary Ganglion
| Others |
| CG | Cinema Gold
| Others |
| CG | Cingulate Gyrus
| Others |
| CG | City Gate
| Others |
| CG | Civic Group
| Others |
| CG | Classic Grooves
| Others |
| CG | Clean and Green
| Others |
| CG | Clean Green
| Others |
| CG | Clear Graphics
| Others |
| CG | Cleveland Golf
| Others |
| CG | Clinical Governance
| Others |
| CG | Clinical Grade
| Others |
| CG | Cloud To Ground
| Others |
| CG | Coast GuardGovernmental
| Others |
| CG | Cocoa Graphics
| Others |
| CG | Coconut Gun
| Others |
| CG | Code Grid
| Others |
| CG | Coeliac Ganglion
| Others |
| CG | Collagen Gel
| Others |
| CG | Colloid Goitre
| Others |
| CG | Colloidal Gold
| Others |
| CG | Color Graph
| Others |
| CG | Color Guard
| Others |
| CG | Columbia Groupees
| Others |
| CG | Commanding General
| Others |
| CG | Commercial General
| Others |
| CG | Commercial Grade
| Others |
| CG | Commissioner General
| Others |
| CG | Community Galactica
| Others |
| CG | Compact Gaming
| Others |
| CG | Comparative Genomics
| Others |
| CG | Compare Groups
| Others |
| CG | Comparison Group
| Others |
| CG | Complementation Group
| Others |
| CG | Complete Games
| Others |
| CG | Complete Generation
| Others |
| CG | Complicated Grief
| Others |
| CG | Composite Grahpics
| Others |
| CG | Composite Graphics
| Others |
| CG | Comptroller General
| Others |
| CG | Computer Gaming
| Others |
| CG | Computer Generated
| Others |
| CG | Computer Graphic
| Others |
| CG | Computer Graphics
| Others |
| CG | Computer Graphics classes
| Others |
| CG | Comunity Group
| Others |
| CG | Conditional Gaussian
| Others |
| CG | Conditional Genotype
| Others |
| CG | Conflict Graph
| Others |
| CG | Conformal Gauge
| Others |
| CG | Conjugate Gradient
| Others |
| CG | Conjugate Gradients
| Others |
| CG | Console Game
| Others |
| CG | Consolidated Guidance
| Others |
| CG | Constraint Grammar
| Others |
| CG | Consuming Geographies
| Others |
| CG | Contact Group
| Others |
| CG | Contemporary Group
| Others |
| CG | Continuous Galerkin
| Others |
| CG | Contracted Ground
| Others |
| CG | Control Group
| Others |
| CG | Convert to Garbage
| Others |
| CG | Cool Guy
| Others |
| CG | Core Group
| Others |
| CG | Corn Glycerin
| Others |
| CG | Counseling and Guidance
| Others |
| CG | Course Grade
| Others |
| CG | Crack Goblin
| Others |
| CG | Crackler Grenade
| Others |
| CG | Creative Genius
| Others |
| CG | Crested Gecko
| Others |
| CG | Cruz de Guerra
| Others |
| CG | cryoglobulin
| Others |
| CG | cryoglobulinaemia
| Others |
| CG | Curated Gene
| Others |
| CG | Curious George
| Others |
| CG | Current Generation
| Others |
| CG | Curved Glass
| Others |
| CG | Cute Girl
| Others |
| CG | Cyber Generation
| Others |
| CG | Cycle For Gentlemen
| Others |
| CG | Cysteine Glutamine
| Others |
| CG | Cystitis Glanularis
| Others |
| CG | cytogenetics
| Others |
| CG | Cytosine-Guanine
| Others |