| Abbreviation | Definition |
|---|---|
| HAA | Magyar Csillagászati Egyesület |
| HAA | Magyar Csillagszati Egyeslet |
| HAAACI | , |
| HAAACI | ???????? ?ta??e?a ???e????????a?, ?s?µat?? ?a? ???????? ???s?????a? |
| HAAACI | •»»·½¹º® •Ä±¹Áµ¯± ‘»»µÁ³¹¿»¿³¯±Â, †Ã¸¼±Ä¿Â º±¹ š»¹½¹º®Â ‘½¿Ã¿»¿³¯±Â |
| HAAACI | Ellenike Etaireia Allergiologias, 'Asthmatos kai Klinikes Anosologias |
| HAAACI | Ellenike Etaireia Allergiologias, 'Asthmatos kai Klinikes Anosologias |
| HAAACI | Ellenike¯ Etaireia Allergiologias, 'Asthmatos kai Klinike¯s Anosologias |
| HAAACI | Hellenic Association of Allergy, Asthma and Clinical Immunology |
| HAAS | Heart of America Aquarium Society |
| HACKS | Hardware and Computer Knowledge Society |
| HACS | Hackathon and Computing Society |
| HACS | Harper Adams Conservation Society |
| HAD | Croatian Actuarial Society |
| HAD | Hrvatsko Aktuarsko Druatvo |
| HAD | Hrvatsko Aktuarsko Društvo |
| HAD | Hrvatsko Aktuarsko Drutvo |
| HADS | Harrisburg Area Dental Society Harrisburg Area Dental Society |
| HADS | Henley In Arden Drama Society |
| HADS | Horsell Amateur Dramatic Society |