

closed head injury


Chicago Pneumatic


Concentration Highway Interface


Consolidated Health Informatics


CHI Corporation


Computer Human Interaction


computer human interface


Computer-human interaction

Calamos Convertible Opportunities and…

Cambridge Healthtech Institute

Catastrophic Health Insurance

caudate head index

Center for Health Improvement

Centre for Health Informatics

CERN Host Interface

CH2M Hill Hanford, Inc.

chalcone flavanone isomerase

chalcone isomerase

Charlson Index

chemical hazards index

Chicago Bulls

Chicago District Office

Children's Health Initiative

Children's Hospice Internatinal

Children's Hospice International

Chinese

chitinase

chitosan

Church Handbook of Instructions

Citrus Hills Intermediate