| Acronym | Definition |
|---|
| FCAA | Federal Clean Air Act |
| FCAA | Foster Care and Adoption Assistance (New York) |
| FCAA | Foster Care Alumni of America (Alexandria, VA) |
| FCAA | Federal Council for Aboriginal Advancement (now Federal Council for the Advancement of Aborigines and Torres Strait Islanders; Australia) |
| FCAA | First Coast Apartment Association (Jacksonville, FL) |
| FCAA | Fractional Calculus and Applied Analysis (international journal for theory and applications) |
| FCAA | Finnish Civil Aviation Administration |
| FCAA | Federation of Caribbean Associations of Architects |
| FCAA | Foreign Civil Airworthiness Authority |