AC

Noun

1. (abbreviation, alt-of, initialism) Initialism of absolute ceiling.
2. (abbreviation, alt-of, initialism) Initialism of access control.
3. (abbreviation, alt-of, initialism) Initialism of account current.
4. (abbreviation, alt-of, initialism) Initialism of anterior chamber.
5. (abbreviation, alt-of, initialism) Initialism of adult contemporary (a radio format).
6. (abbreviation, alt-of, initialism) Initialism of adenylyl cyclase.
7. (abbreviation, alt-of, initialism) Initialism of adjuvant chemotherapy.
8. (abbreviation, alt-of, initialism) Initialism of air conditioning.
9. (abbreviation, alt-of, initialism) Initialism of air corps.
10. (abbreviation, alt-of, initialism) Initialism of aircraftman.
11. (abbreviation, alt-of, initialism) Initialism of alternating current (often used to indicate an alternating potential rather than a current).
12. (broadly, informal) Initialism of alternating current (often used to indicate an alternating potential rather than a current).
13. (abbreviation, alt-of, initialism) Initialism of area code.
14. (abbreviation, alt-of, initialism) Initialism of army corps.
15. (abbreviation, alt-of, initialism) Initialism of athletic club.
16. (abbreviation, alt-of, initialism) Initialism of author's correction.
17. (abbreviation, alt-of, initialism) Initialism of automobile club.
18. (US, abbreviation, alt-of, initialism) Initialism of Auxiliary Collier (a naval coal transport that travels with the fleet to provide coal for coal-powered warships).
19. (abbreviation, alt-of, initialism) Initialism of axiom of choice.
20. (UK, abbreviation, alt-of, initialism) Initialism of assistant commissioner, a police rank used in London's Metropolitan Police.
21. (Australia) Companion of the Order of Australia.
22. (abbreviation, alt-of, initialism) Initialism of aviation cadet.
23. (abbreviation, alt-of, initialism) Initialism of ammonium chloride.
24. (abbreviation, alt-of, initialism) Initialism of autonomous county.
25. (abbreviation, alt-of, initialism) Initialism of armor class.
26. (form-of, singular) singular of ACs (“autistics and cousins”).
27. (abbreviation, alt-of, initialism) Initialism of administrative custody.
28. Anglo-Catholic.

Adj

1. (abbreviation, alt-of, initialism, not-comparable) Initialism of acromioclavicular.
2. (abbreviation, alt-of, initialism, not-comparable) Initialism of air conditioned.
3. (abbreviation, alt-of, initialism, not-comparable) Initialism of antichristian.

Adv

1. (abbreviation, alt-of, initialism, not-comparable) Initialism of anno Christi (in the year of Christ).
2. (abbreviation, alt-of, initialism, not-comparable) Initialism of ante Christum, (before Christ).

Phrase

1. (abbreviation, alt-of, initialism) Initialism of all clear (as in button on electronic calculator).
2. (abbreviation, alt-of, initialism) Initialism of ante cibum (before meals).
3. (abbreviation, alt-of, initialism) Initialism of as charged, as in: guilty as charged, usually a/c.

Name

1. (abbreviation, alt-of) Abbreviation of Aceh: a province of Indonesia.
2. (abbreviation, alt-of) Abbreviation of Acre: a state of Brazil.
3. (abbreviation, alt-of, initialism) Initialism of America's Cup (competition yacht sailing match racing regatta).

ACs

plural of AC

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Synonyms

alternating current

direct current

a.c.

DC

alternating electric current

BC

A.C.

BCE

before Christ

b.c.

absolute ceiling

ac

B.C.

B.C.E.

application control

access class

above center

automatic computing

admiralty coefficient

aftercastle

author’s correction

access control

A. C.

adaptive control

adjacent channel

air conditioner

air conditioning

air-conditioning

analog computer

Translations

corriente alterna

AC

prąd przemienny

corrente alternada

courant alternatif

CA

Wechselstrom

corrent altern

corrente alternata

prąd zmienny

av. J.-C.

v. Chr.

Klimatisierung

ça

actinium