AICU
| Acronym | Definition |
|---|---|
| AICU | Adult Intensive Care Unit |
| AICU | All India Catholic Union (religious organization) |
| AICU | Associazione Italiana Carlo Urbani (Italian: Italian Carlo Urbani Association; humanitarian foundation) |
| AICU | Animal Intensive Care Unit |
| AICU | Advanced Intensive Care Unit |
| AICU | Advanced Interface Control Unit |