| Acronym | Definition |
|---|
| CAJ | Canadian Association of Journalists |
| CAJ | China Academic Journals |
| CAJ | Channel Access for Java |
| CAJ | Committee on the Administration of Justice (UK) |
| CAJ | Christliche Arbeiterjugend (German Young Christian Workers) |
| CAJ | Canaima, Venezuela (Airport Code) |
| CAJ | Christian Academy in Japan |
| CAJ | Centre d'Accueil de Jour (French: Daycare Center) |
| CAJ | Centre Animation Jeunesse (French: Youth Animation Center; various locations) |
| CAJ | Communication Association of Japan |
| CAJ | College Art Journal |
| CAJ | Cambridge Archaeological Journal (est. 1991) |
| CAJ | Commission Armées-Jeunesse (French: Army-Youth Commission) |
| CAJ | Central Asiatic Journal |
| CAJ | Centre d'Activités de Jour (Fench: Day Activity Center) |
| CAJ | Comisión Arquidiocesana de Juventud (Spanish: Archdiocesan Youth Commission) |
| CAJ | Commission des Affaires Juridiques (French: Legal Affairs Committee) |
| CAJ | Coopérative Agricole de Juniville (French: Juniville Agricultural Cooperative; Juniville, France) |
| CAJ | Computists' Applied Jobs |
| CAJ | Cercle Aquariophile Jurassien (French: Jura Aquarist Circle; Jura, France) |
| CAJ | China Automotive Journal (Hong Kong) |
| CAJ | Capital Asset Justifications |
| CAJ | Centre Autonome Jeunes (French: Autonomous Youth Center) |
| CAJ | Conseils et Applications Juridiques (French: Legal Advice and Applications) |
| CAJ | Cavoatrial Junction (anatomy) |