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