AC 

Abbreviated forms
1. Abbreviated for "Air Condition"
2. Area Code

Scientific Term
1. The Symbol for the Element "Actinium"
2. Alternating Current

Latin
1. ante cibum - Before meals

1. Turn up the AC it's freakin BOILING out!
2. "Holeh crap! lets mix the Ac with the Br Br is Bromine in case you wanted to know!!!"

AC by Meechiful December 28, 2005

AC 

term for Armor Class, in video games, or how hard it is ti hit your character. Used almost exclusively in RPG's

My AC is so high I can't even hit myelf.

AC by justin L. May 28, 2005

AC 

A pootie ass ckrip gang that need their homeboys to fade 1v1. Asian Ckrip. or Ass Ckrack with members who arnt even asian.

fuck Asian CKrip Gang and lcg little crip girls

AC by Biff Charles III March 17, 2005

AC 

Audible Chuckle. Since LOL is so often used in instances when the user has not in reality "lauhged out loud", AC can be used as a more truthful alternative.

George: "Man, that was so funny! lol"
John: "Did you really lol?"
George: "Nah, I didn't. AC"

AC by dhomas April 29, 2009

Ac 

The cooolest person ever and Has a extremely long dick

Look at that ac.

Ac by Jehsbsvdv June 1, 2020

AC 

Alternating Current
Your Horny current is alternating, you swing both ways.
also known as "bi" or "bisexual"

"that guy had a girl on one arm and another guy on the other, he musta been AC.

AC by ThomasCock August 29, 2010

AC 

One who is on the broader autistic spectrum, including but not limited to those with autism, Asperger's, hyperlexia, and pervasive developmental disorder not otherwise specified. This definition is sometimes extended to include those with AD(H)D.

The group was open to all ACs, whether professionally or self diagnosed with anything from classic autism to PDD-NOS.

AC by InvisibleK October 29, 2005