| Abbreviation | Definition |
|---|---|
| ACAAI | American College of Allergy, Asthma & Immunology |
| ACAC | Asociacin Colombiana para el Avance de la Ciencia |
| ACAC | Asociación Colombiana para el Avance de la Ciencia |
| ACAC | Colombian Association for the Advancement of Science |
| ACADIA | Association for Computer Aided Design in Architecture |
| ACAIJ | Association canadienne pour l'avancement de l'informatique juridique |
| ACAIJ | Canadian Society for the Advancement of Legal Technology |
| ACAL | Academia de Ciencias de América Latina |
| ACAL | Academia de Ciencias de Amrica Latina |
| ACAL | Latin American Academy of Sciences |
| ACAM | Académie pour la Minéralogie |
| ACAM | Academie voor Mineralogie |
| ACAM | Academy for Mineralogy |
| ACAM | Acadmie pour la Minralogie |
| ACAM | Australasian College for Advancement in Medicine |
| ACAS | Aboriginal Children's Advancement Society |
| ACAS | American Chinese Art Society |
| ACAT | *!2!'4('##!#1-22(A+H#0@(D" |
| ACAT | ??????????????????????????????????? |
| ACAT | Air-Conditioning Engineering Association of Thailand |