CSA

1. Canadaabbreviationinitialismspace flightInitialism of Canadian Space Agency.
2. CanadaabbreviationinitialismInitialism of Canadian Standards Association.

   Synonyms: C.S.A., C. S. A., CESA, C.E.S.A., C. E. S. A.

3. USabbreviationinitialismInitialism of Confederate States of America.

   Synonyms: C.S.A., C. S. A., C.S., C. S., CS, Confederate States

4. UKabbreviationinitialismInitialism of Child Support Agency.
5. Northern IrelandabbreviationinitialismInitialism of Central Services Agency.
6. USabbreviationinitialismInitialism of Controlled Substances Act.

   1 more example

   Similarly, alcohol and tobacco are not scheduled under the CSA. These two substances are descheduled. […] NORML believes that a similar descheduling option – where the federal government and state governments both possess varying degrees of regulatory authority over the production, marketing, and taxation of the product, is appropriate for cannabis.

   2019 May 19, “How to End Marijuana Prohibition With Regard to the Controlled Substances Act”, in NORML

plural CSAs

1. USabbreviationcountableinitialismuncountableInitialism of combined statistical area.
2. abbreviationcountableinitialismInitialism of community service announcement.
3. abbreviationcountableinitialismuncountableLie theoryalgebraInitialism of Cartan subalgebra.
4. abbreviationcountableinitialismuncountablering theoryalgebraInitialism of central simple algebra.
5. abbreviationinitialismuncountableInitialism of community-supported agriculture.
6. abbreviationinitialismuncountableInitialism of child sexual abuse.
7. abbreviationinitialismuncountableInitialism of corporate sociopolitical activism.
8. abbreviationuncountablemedicineAbbreviation of ciclosporin A.

1. abbreviationuncountablemedicineAbbreviation of ciclosporin A.