| Rank | Abbreviation | Meaning |
|---|
| ***** | CLAAC | Commission latino-américaine de l’aviation civile
| |
| ***** | CLAAC | Chapter Leadership Attitude Adjustment Committee
| |
| ***** | CLAAC | Central Level Affirmative Action Coordinator
| |
| ***** | CLAAC | Canadian Library Association's Annual Conference
| |
| ***** | CLAAC | Culture Loisir Accueil et Animation en Chinonais
| |
| **** | CLAAC | Cape to London AIDS Awareness Campaign
| |
| **** | CLAAC | Centre de liaison et d'appui des artisans du Cameroun
| |
| **** | CLAAC | Convergence de luttes anti-autoritaires et anti-capitalistes
| |
| **** | CLAAC | Complex Laboratory for Analysis of Aromatic Carbohydrates
| |
| **** | CLAAC | Campus Laboratory Animal Acquisitions Coordinator
| |
| *** | CLAAC | Christian Labour Association of Canada
| |