English abbreviations from cgy to chac
- CGY(Laguindingan International Airport)
- CGYP(Cabrini Green Youth Program)
- CGZ(Casa Grande Municipal Airport)
- ch(Chamorro language (ISO 639-1 code))
- ch.(church)
- CH4(Methane)
- CH-53(Helicopter version 53, Cargo variant (Sea Stallion))
- CHA(Catholic Health Association)
- CHAA(Canadian Harvard Aircraft Association)
- CHAAD(Children and Adults with Attention-Deficit/Hyperactivity Disorder)
- CHAALS(Common High Accuracy Airborne Location System)
- CHAC(Cradle of Hope Adoption Center)