| Abbreviation | Definition |
|---|---|
| AOCE | Asia Oceania Congress of Endocrinology |
| AOCP | Asia Oceania Conference on Photobiology |
| AOCS | Asia Oceania Congress of Sexology |
| AODC | Africa Open Data Conference |
| AOEC | Asia Offshore Energy Conference |
| AOGC | Asia Oil and Gas Conference |
| AOWC | American Oat Workers Conference |
| APAAC | Asian Pacific American Awareness Conference |
| APAC | Asia Pacific Activities Conference |
| APAC | Atlantic Pharmacy Advancement Conference |
| APAC | Audio Publishers Association Conference |
| APBC | Asia Pacific Biochar Conference |
| APBC | Asia Pacific Bioinformatics Conference |
| APCC | Advances in Prostate Cancer Conference |
| APCC | Annenberg Presidential Conference Center |
| APCC | Asia Pacific Cancer Conference |
| APCC | Asia Pacific Conference on Communications |
| APCC | Asia-Pacific Conference on Communications |
| APCCAS | Asia Pacific Conference on Circuits and Systems |
| APCIS | Advanced Professional Communication and Integration Skills seminar |