English abbreviations from casa to casp
- CASA(Civil Aviation Safety Authority)
- CASAC(Clean Air Scientific Advisory Committee)
- CASAIL(Computer Assisted Systematic Analysis of Instructor and Learner Behavior)
- CASARA(Civil Air Search and Rescue Association)
- CASB(Citizen's Association of Sunset Beach)
- CASC(Community Amateur Sports Clubs)
- CASCA((organization) Canadian Astronomical Society / Société canadienne d'astronomie (the name is officially bilingual)[2])
- CASCO(Commerce and Administrative Student Charity Organization)
- CASCOM(Combined Arms Support Command)
- CASD(Center for Autism Spectrum Disorders)
- CASE(Cellular ammunition storage equipment)
- CAS ECM(Close Air Support Electronic Countermeasures System)
- CASEVAC(Casualty evacuation)
- CASF(Contingency Aeromedical Staging Facility)
- CASH(Carinthia Accesses Surrounding 'Hoods)
- CASL(Compact Application Solution Language)
- CASLPA(Canadian Association of Speech-Language Pathologists and Audiologists)
- CASLPO(College of Audiologists and Speech-Language Pathologists of Ontario)
- CASNR(College of Agricultural Sciences and Natural Resources)
- CASNY(Children's Aid Society of New York)
- CASOC(CASualty Operations Center)
- CASOP(Crisis Action Standing Operating Procedures)
- CASOS(Center for Computational Analysis of Social and Organizational Systems (Carnegie Mellon))
- CASP(Certified Aging Services Professional)
