| Completing Homework Assignments Today | Academic & Science |
| Consumer Hair Advisory Team | Business |
| Children Happy About Themselves | Community |
| Communication Hearing And Talking | Community |
| Church Hill Activities and Tutoring | Community |
| Community Hospitality And Talk | Community |
| Church Heating And Toilet | Community |
| Craft, Health, Activities, and Timeout | Community |
| Community Hebrew Academy of Toronto | Community |
| Chicago Harmony And Truth | Community |
| Confident Happy Adolescents Talking | Community |
| Church Hill Activities Tutoring | Community |
| Community and Health Awareness Teaching | Community |
| Cultural Historical Activity Theory | Community |
| Community Health Assessment Team | Community |
| Club of Hospitality And Tourism | Community |
| Community Health Analytics Training | Community |
| Conversational Hypertext Access Technology | Computing |
| ChatCoin | Cryptocurrency |
| Connecting Hearts All Together | General |
| Camp Hill Accessible Transport | General |
| Choosing Healthplans All Together | General |
| Colleague Hints And Tips | General |
| Chat Has All Types | General |
| Current Hot Apologetical Topics | General |
| Clifton Homework Activities And Tests | General |
| Chico High Active Teens | General |
| Christmas Harms A Tree | General |
| Carleton Hotline For Administration And Teaching | General |
| Cat Horse And Tree | General |
| Circadian Hyper Amplitude Tension | General |
| Cetacean Hearing and Telemetry | General |
| Confidential Help and Advice for Teens | General |
| Conversation Helps Adults Transition | General |
| Curbing HIV AIDS Transmission | General |
| Communication Has A Tool | General |
| Chilean Hungarian Automated Telescope | General |
| Challenges in HIV AIDS Treatment | General |
| Crucial Habitat Assessment Tool | General |
| Change Heal Act Together | General |
| Communications Hub And Transmitter | Internet |
| Computerized Home Aphasia Therapy | Medical |
| Certificate of Higher Autopsy Training | Medical |
| Checklist for Autism in Toddlers | Medical |
| choline O-acetyltransferase | Medical |
| Choline AcetylTransferase | Medical |
| Communication Health Advocacy Therapy | Medical |
| Chattahoochee and Gulf Railroad | Regional |
| Confidentially Helping All Teens | Softwares |
