Scientific & Educational Abbreviations and Acronyms
- CHACanadian Historical Association
- CHAChamaeleon
- CHAChristian Heritage Academy
- CHACongenital Hypoplastic Anemia
- CHAChemical Hamiltonian Approach
- CHACCholine Acetyltransferase
- CHADDChildren and Adults with Attention Deficit Disorder
- CHAMEXCloud Height and Motion Experiment
- CHAMMPComputer Hardware, Advanced Mathematics and Model Physics Program
- CHAMPSChemistry Honours and Miscellaneous Postgraduate Students
- CHAMPSChampion High Achievement to Maximize Potential
- CHANChannel
- CHANGChanging
- CHAOSCataclysmic Horrific Annihilation of Species
- CHAOSCanadian High Acceptance Orbit Spectrometer
- CHAPChapter
- CHAPChallenge Handshake Authentication Protocol
- CHAPChild Health Assurance Program
- CHAPEL HILLUniversity of North Carolina At Chapel Hill
- CHAPSCentre for Horticulture and Plant Sciences
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