What does HCI stand for?

Handgun Control, Inc. (EA)

Harbour Communication, Inc. - Commercial firm

Hardness-Critical Item (MSA)

Hatcher Consultants, Inc. - Commercial firm

Hawthorne Communications, Inc.

HCI Holdings Ltd. - Toronto Stock Exchange symbol

Health Care International - British

Health Care on the Internet (SAUO)

Health Commons Institute

Health Communication Institute - James Madison University (RCD)

Hereditary Cancer Institute - Creighton University (RCD)

Heritage Communications, Incorporated (SAUO)

Hierarchically Classified Index

High-Current Inductor

Highes Communications, Inc. (SAUS)

Holland Craft Co. Inc., Fort Worth, TX - Manufacturer code for watercraft hull identification number (USCG)

Home Center Institute (EA)

Horizon Crossing Indicator (ACAE)

Host Computer Interface

Hot Carrier Injection (AAEL)

Hotel and Catering Institute (SAUO)

Hughes Communications, Inc. - Hughes Aircraft Co. - Los Angeles, CA

Hughes Communications International (SAUO)

Human Computer Interaction (SAUS)

Human-Computer Interaction - Computer science

Human-Computer Interface

Human Concern International - Canada (EAIO)

Huntsman Cancer Institute - University of Utah (RCD)

Hybrid Computer Interface (MHDB)

Hyderabad Contingent Infantry - India - Army

Hydrochloric Acid (MELL)

Hydrochloride (CPH)

Hydrogen Chloride (ABAC)

Order of the Hashimite Chain of Iraq (SAUO)