ac

abbreviation

acre; acres.

Definition for ac (2 of 11)

Ac¹

abbreviation Chemistry.

acetate.

acetyl.

Definition for ac (3 of 11)

Ac²

Symbol, Chemistry.

actinium.

Definition for ac (4 of 11)

abbreviation Electricity.

alternating current.

Definition for ac (5 of 11)

ac-

variant of ad- before c and qu: accede; acquire.

Definition for ac (6 of 11)

-ac

variant of -ic after Greek noun stems ending in i:cardiac; maniac.

Origin of -ac

From Latin -acus, from Greek -akos

Definition for ac (7 of 11)

a.c.

abbreviation

(in prescriptions) before meals.

Origin of a.c.

From Latin ante cibum

Definition for ac (8 of 11)

A/C¹

or a/c

[ ey-see ]

/ ˈeɪˈsi /

abbreviation, noun

air conditioning.

Also AC, A.C., a.c.

Definition for ac (9 of 11)

A/C²

or a/c

abbreviation Bookkeeping.

account.

account current.

Definition for ac (10 of 11)

A.C.¹

abbreviation

before Christ.

Origin of A.C.

From Latin ante Christum

Definition for ac (11 of 11)

A.C.²

abbreviation

Army Corps.

Athletic Club.

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for ac (1 of 6)

the internet domain name for

Ascension Island

British Dictionary definitions for ac (2 of 6)

the chemical symbol for

actinium

British Dictionary definitions for ac (3 of 6)

abbreviation for

alternating currentCompare DC

ante Christum

Air Corps

athletic club

Companion of the Order of Australia

appellation d'origine contrôlée: the highest French wine classification; indicates that the wine meets strict requirements concerning area of production, strength, etcSee VDQS, vin de pays, vin de table

Aelodau'r Cynulliad: Member of the Assembly (that is, the National Assembly of Wales)

Word Origin for AC

(for sense 2) Latin: before Christ

British Dictionary definitions for ac (4 of 6)

a.c.

/ obsolete /

abbreviation for

(in prescriptions) ante cibum

Word Origin for a.c.

Latin: before meals

British Dictionary definitions for ac (5 of 6)

a/c

/ accounting /

abbreviation for

account

account current

British Dictionary definitions for ac (6 of 6)

A/C

abbreviation for

(in Canada) Air Commodore

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for ac (1 of 3)

abbr.

ante cibum (before a meal)

Medical definitions for ac (2 of 3)

The symbol for the elementactinium

Medical definitions for ac (3 of 3)

ac-

pref.

Variant ofad-

Scientific definitions for ac (1 of 2)

The symbol for actinium.

Scientific definitions for ac (2 of 2)

Abbreviation of alternating current

单词	ac
释义	ac abbreviation acre; acres. Definition for ac (2 of 11) Ac¹ abbreviation Chemistry. acetate. acetyl. Definition for ac (3 of 11) Ac² Symbol, Chemistry. actinium. Definition for ac (4 of 11) AC abbreviation Electricity. alternating current. Definition for ac (5 of 11) ac- variant of ad- before c and qu: accede; acquire. Definition for ac (6 of 11) -ac variant of -ic after Greek noun stems ending in i:cardiac; maniac. Origin of -ac From Latin -acus, from Greek -akos Definition for ac (7 of 11) a.c. abbreviation (in prescriptions) before meals. Origin of a.c. From Latin ante cibum Definition for ac (8 of 11) A/C¹ or a/c [ ey-see ] / ˈeɪˈsi / abbreviation, noun air conditioning. Also AC, A.C., a.c. Definition for ac (9 of 11) A/C² or a/c abbreviation Bookkeeping. account. account current. Definition for ac (10 of 11) A.C.¹ abbreviation before Christ. Origin of A.C. ¹ From Latin ante Christum Definition for ac (11 of 11) A.C.² abbreviation Army Corps. Athletic Club. Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for ac (1 of 6) ac the internet domain name for Ascension Island British Dictionary definitions for ac (2 of 6) Ac the chemical symbol for actinium British Dictionary definitions for ac (3 of 6) AC abbreviation for alternating currentCompare DC ante Christum Air Corps athletic club Companion of the Order of Australia appellation d'origine contrôlée: the highest French wine classification; indicates that the wine meets strict requirements concerning area of production, strength, etcSee VDQS, vin de pays, vin de table Aelodau'r Cynulliad: Member of the Assembly (that is, the National Assembly of Wales) Word Origin for AC (for sense 2) Latin: before Christ British Dictionary definitions for ac (4 of 6) a.c. / obsolete / abbreviation for (in prescriptions) ante cibum Word Origin for a.c. Latin: before meals British Dictionary definitions for ac (5 of 6) a/c / accounting / abbreviation for account account current British Dictionary definitions for ac (6 of 6) A/C abbreviation for (in Canada) Air Commodore Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Words related to ac magnetic, electrical, heat, service, rousing, dynamic, tense, stirring, voltaic, tension, light, current, juice, spark, galvanism, utilities, electron, voltage, ignition, charged Medical definitions for ac (1 of 3) ac abbr. ante cibum (before a meal) Medical definitions for ac (2 of 3) Ac The symbol for the elementactinium Medical definitions for ac (3 of 3) ac- pref. Variant ofad- The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for ac (1 of 2) Ac The symbol for actinium. Scientific definitions for ac (2 of 2) AC Abbreviation of alternating current The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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ac

abbreviation

Definition for ac (2 of 11)

abbreviation Chemistry.

Definition for ac (3 of 11)

Symbol, Chemistry.

Definition for ac (4 of 11)

abbreviation Electricity.

Definition for ac (5 of 11)

Definition for ac (6 of 11)

Origin of -ac

Definition for ac (7 of 11)

abbreviation

Origin of a.c.

Definition for ac (8 of 11)

or a/c

abbreviation, noun

Definition for ac (9 of 11)

or a/c

abbreviation Bookkeeping.

Definition for ac (10 of 11)

abbreviation

Origin of A.C.

Definition for ac (11 of 11)

abbreviation

British Dictionary definitions for ac (1 of 6)

the internet domain name for

British Dictionary definitions for ac (2 of 6)

the chemical symbol for

British Dictionary definitions for ac (3 of 6)

abbreviation for

Word Origin for AC

British Dictionary definitions for ac (4 of 6)

abbreviation for

Word Origin for a.c.

British Dictionary definitions for ac (5 of 6)

abbreviation for

British Dictionary definitions for ac (6 of 6)

abbreviation for

Words related to ac

Medical definitions for ac (1 of 3)

abbr.

Medical definitions for ac (2 of 3)

Medical definitions for ac (3 of 3)

pref.

Scientific definitions for ac (1 of 2)

Scientific definitions for ac (2 of 2)