HAEC
| Acronym | Definition |
|---|---|
| HAEC | Hirschsprung-Associated Enterocolitis (Hirschsprung's disease complication) |
| HAEC | Human Artificial Episomal Chromosome |
| HAEC | Hungarian Atomic Energy Commission (Hungary) |
| HAEC | Hockerill Anglo European College (Hertfordshire, UK) |
| HAEC | Heure Avancée d'Europe Centrale (French: Central European Summer Time) |
| HAEC | Human Arterial Endothelial Cell |
| HAEC | Human Alveolar Epithelial Cell |