title: HCI
text: # HCI
  
  HCI may refer to:
  
  ## Computing
  
  * Happy Computers, an American computer hardware manufacturer
  * Home Computer Initiative, a United Kingdom government programme to increase computers usage
  * Host controller interface (disambiguation), various computer interfaces
  * Human–computer interaction, the study of how people interact with computers
     * Human-computer interaction (security), the study of how people interact with computers concerning information security
  * Hyper-converged infrastructure, an IT infrastructure framework for integrating storage, networking and virtualization computing in a data center.
  
  ## Education
  
  * Harbord Collegiate Institute, a school in Toronto, Canada
  * Humberside Collegiate Institute, a school in Toronto, Canada
  * Hwa Chong Institution, a school in Singapore
  
  ## Science
  
  * Highly charged ion
  * Hot carriers injection, in solid-state electronic devices
  * Hydrocarbon indicator, in reflection seismology
  
  ## Organizations
  
  * Handgun Control, Inc., the former name of the Brady Campaign to Prevent Gun Violence
  * Harrisburg City Islanders, a soccer club from the United States
  * HCI Books (Health Communications Inc), an American publishing house, see What the Bleep Do We Know!?
  * Human Concern International, a Canadian relief and development organization
  * Huntsman Cancer Institute, an American cancer research facility and hospital
  
  ## Other uses
  
  * Heavy-Chemical Industry Drive, a former economic development plan of South Korea
  