Posted in Health & Medicine, Sports AABCO stands for Amateur Baseball Congress of Oklahoma AABCO stands for African American Breast Cancer Outreach (est. 1998; Texas) AABCO Share Pinterest Tweet Whatsapp Post navigation B4UCB CLL Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.