Can anyone help me find more Course Schools like this?

Rather than taking College all together, I would love to just take a course for a specific career and then go from there. Here are a few examples of what I am talking about that are in the Houston area.

https://www.sanjac.edu/our-programs/continuing-professional-development/about-cpd/cpd-class-schedules

https://www.chcp.edu/ppc/programs/?SearchEngine=Googlet&SearchEngineCampaign=CHCP+%7C+Brand+%7C+Location+Houston&SearchKeyword=the+college+of+healthcare+professions&ClientMarketingCampaignID=845&VendorAccountID=45681&Sub_channel=PPC&utm_medium=cpc&utm_source=Googlet&utm_campaign=CHCP+%7C+Brand+%7C+Location+Houston&utm_term=the+college+of+healthcare+professions&utm_content=&gclid=EAIaIQobChMIs_nMzIvf7AIVCdbACh0AAAHSEAAYASAAEgLmG_D_BwE&keyword=the+college+of+healthcare+professions&trackid=A1C6F614-2354-4A1D-AB7A-D616682CB707

If anyone can help me find more schools dedicated to this in Houston I would greatly appreciate it :).