ACA may refer to:
The Academy Awards, or "Oscars", is an annual American awards ceremony hosted by the Academy of Motion Picture Arts and Sciences (AMPAS) to recognize excellence in cinematic achievements in the United States film industry as assessed by the Academy's voting membership.
The Academy Award for Best Picture is one of the Academy Awards presented annually since the awards debuted in 1929, by the Academy of Motion Picture Arts and Sciences (AMPAS) to producers working in the film industry and is the only category in which every member is eligible to submit a nomination and vote on the final ballot.
Academi is an American private military company founded in 1997 by former Navy SEAL officer Erik Prince as Blackwater, renamed as XE Services in 2009 and now known as Academi since 2011 after the company was acquired by a group of private investors.
An academic degree is a qualification awarded on successful completion of a course of study in higher education, normally at a college or university.
An academic term (or simply "term") is a portion of an academic year, the time during which an educational institution holds classes.
The Academy Award for Best Original Song is one of the awards given annually to people working in the motion picture industry by the Academy of Motion Picture Arts and Sciences (AMPAS).
The Academy of Motion Picture Arts and Sciences (AMPAS) is a professional honorary organization with the stated goal of advancing the arts and sciences of motion pictures.
Academic dress is a traditional form of clothing for academic settings, mainly tertiary (and sometimes secondary) education, worn mainly by those who have been admitted to a university degree (or similar), or hold a status that entitles them to assume them (e.g., undergraduate students at certain old universities).
Acadia (French: Acadie) was a colony of New France in northeastern North America that included parts of eastern Quebec, the Maritime provinces, and modern-day Maine to the Kennebec River.