Dictionary.com
definitions
  • synonyms

a.c.

1
  1. (in prescriptions) before meals.
Show More

Origin of a.c.

1
From the Latin word ante cibum

a.c.

2
  1. Real Estate. air conditioning.
  2. Electricity. alternating current.
Show More

A.C.

1
  1. before Christ.
Show More

Origin of A.C.

1
From the Latin word ante Christum

A.C.

2
  1. Real Estate. air conditioning.
  2. Electricity. alternating current.
  3. Army Corps.
  4. Athletic Club.
Show More
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for a.c.

a.c.

abbreviation for
  1. (in prescriptions) ante cibum
Show More

Word Origin for a.c.

Latin: before meals
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