CCCCD Logo OST Home About OST Dail Flex Entry Online Classes Certificate & Degree Program Contact Information Collin County Community College Website Degrees: Associate of Applied Science Certificates: Office Systems Technology Certificates: Legal Office Support Certificates: Medical Office Support OST Home About OST Daily Flex Entry Online Classes Certificate & Degree Program Contact Information CCCCD Home Degrees - Associate of Applied Science Certificates - Office Suystems Technology Certificates - Legal Office Support Certificates - Medical Office Support Certificates - Medical Transcription