- ABCO stands for Automated Billing & Collection Off-Sets
- ABCO stands for Affiliated Brookhaven Civic Organization (Medford, NY)
- ABCO stands for Association of Business Consulting Organizations (Tbilisi, Georgia)
- ABCO Angelo Brothers Company
- ABCO stands for American Board of Chiropractic Orthopedics
- ABCO stands for Agri-Business Council of Oregon (Portland, OR)
- ABCO stands for Ahlul-Bayt Center Ottawa (est. 1993; Muslim organization; Canada)
Abbreviations And Their Meaning