Definition of "AC"

AC

noun
plural ACs
1. (aviation) Initialism of absolute ceiling.
2. Initialism of access control.
3. (finance) Initialism of account current.
4. (anatomy) Initialism of anterior chamber.
5. (music, radio) Initialism of adult contemporary (a radio format).
6. (biochemistry) Initialism of adenylyl cyclase.
7. (medicine) Initialism of adjuvant chemotherapy.
  Quotations
  Current UK practice, supported by NICE guidance is to complete local pelvic treatment with surgery±pre-operative radiotherapy, before considering systemic adjuvant chemotherapy (AC)
  2018, Gollins S et al., “A prospective phase II study of pre-operative chemotherapy then short-course radiotherapy for high risk rectal cancer: COPERNICUS”, in British Journal of Cancer‎
8. Initialism of air conditioning.
9. Initialism of air corps.
10. Initialism of aircraftman.
11. (electricity) Initialism of alternating current (often used to indicate an alternating potential rather than a current).
  1. (electricity, informal, by extension) supply of electric energy via a public electricity grid
12. Initialism of area code.
13. Initialism of army corps.
14. Initialism of athletic club.
15. Initialism of author's correction.
16. Initialism of automobile club.
17. (US, military) Initialism of Auxiliary Collier (a naval coal transport that travels with the fleet to provide coal for coal-powered warships).
18. (set theory) Initialism of axiom of choice.
19. (UK, law enforcement) Initialism of assistant commissioner, a police rank used in London's Metropolitan Police.
20. (Australia) Companion of the Order of Australia.
21. Initialism of aviation cadet.
22. (chemistry) Initialism of ammonium chloride.
23. (geography) Initialism of autonomous county.
24. (roleplaying games) Initialism of armor class.
25. (autism, psychology) singular of ACs (“autistics and cousins”).
adjective
not comparable
1. (anatomy, medicine) Initialism of acromioclavicular.
2. Initialism of air conditioned.
3. (religion) Initialism of antichristian.
adverb
not comparable
1. Initialism of anno Christi (in the year of Christ).
2. Initialism of ante Christum, (before Christ).
phrase
1. Initialism of all clear (as in button on electronic calculator).
2. (medicine) Initialism of ante cibum (before meals).
3. (law) as charged, as in: guilty as charged, usually a/c.
proper noun
1. Aceh, an autonomous province of Indonesia.
2. Acre, a state of Brazil.
3. Initialism of America's Cup (competition yacht sailing match racing regatta).