| IHC | Hobby com 
| Others |
| IHC | I Hate Competition
| Others |
| IHC | I Heart Chaos
| Others |
| IHC | Idaho Humanities Council
| Others |
| IHC | IHC Industry
| Others |
| IHC | Illiana Hummer Club
| Others |
| IHC | Illinois Housing Council
| Others |
| IHC | Illinois Humanities Council
| Others |
| IHC | Im Hard Core
| Others |
| IHC | Immaculate Heart Central
| Others |
| IHC | Immuno Histo Chemical
| Others |
| IHC | ImmunoHistoChemistry
| Others |
| IHC | Imperial High Command
| Others |
| IHC | Improving His Claim
| Others |
| IHC | In His Care
| Others |
| IHC | In Holland Clan
| Others |
| IHC | In Home Care
| Others |
| IHC | Independence Holding Company
| Others |
| IHC | Indian Head Cent
| Others |
| IHC | Indianapolis Hebrew Congregation
| Others |
| IHC | Industrial Health Council
| Others |
| IHC | Industrial Hearing Compensation
| Others |
| IHC | Inland Haulage Charges
| Others |
| IHC | Inner Hair Cells
| Others |
| IHC | Institute for Healthcare Communication
| Others |
| IHC | Institute for HealthCare Consumerism
| Others |
| IHC | Institute for Human Continuity
| Others |
| IHC | Intake Heat Control
| Others |
| IHC | Integral Handling Control
| Others |
| IHC | Integrated Headset Compression
| Others |
| IHC | Intelligent Headlamp Control
| Others |
| IHC | Intelligent Headlight Controller
| Others |
| IHC | Intelligent House Control
| Others |
| IHC | Inter Hall Council
| Others |
| IHC | Interagency Hotshot Crews
| Others |
| IHC | Interchurch Holiness Convention
| Others |
| IHC | Interdepartmental Hurricane Conference
| Others |
| IHC | Interdisciplinary Humanities Center
| Others |
| IHC | Interlectually Handicapped Children
| Others |
| IHC | Intermountain Health Care
| Others |
| IHC | Internal Hidden Compression
| Others |
| IHC | International Hapkido Corporation
| Others |
| IHC | International Harvester Company
| Others |
| IHC | International Harvester Corp
| Others |
| IHC | International Harvester Corporation
| Others |
| IHC | International Hill Climb
| Others |
| IHC | International Hobby Corporation
| Others |
| IHC | International Hockey College
| Others |
| IHC | International Humanitarian Community
| Others |
| IHC | Interstate Highway Construction
| Others |
| IHC | Iowa Healthcare Collaborative
| Others |
| IHC | Islamabad High Court
| Others |
| IHC | Islamic Heritage Center
| Others |
| IHC | Italia Hummer Club
| Others |