ABOI
| Acronym | Definition |
|---|---|
| ABOI | American Board of Oral Implantology (est. 1969; Chicago, IL) |
| ABOI | Astrological Bureau of Ideas (Groton, MA) |
| ABOI | Association of British Offshore Industries |
| ABOI | Alt.Best.of.Internet (newsgroup) |
| ABOI | ABO Blood Group Incompatibility (blood types) |