AA: Amana Academy
AA: Athens Academy
AAA: Atlanta Adventist Academy
ACCMS: Alton C. Crews Middle School
ACCPD: Athens-Clarke County Police Department
ACHS: Appling County High School
ACHS: Atkinson County High School
ACMS: Appling County Middle School
ACMS: Atlanta Charter Middle School
ACS: Arlington Christian School
ACS: Athens Christian School
AFD: Albany Fire Department
AFD: Augusta Fire Department
AFES: Alpharetta Fire & Emergency Services
AFES: Americus Fire and Emergency Services
AGS: Atlanta Girls' School
AHS: Adairsville High School
AHS: Albany High School
AHS: Alcovy High School
AHS: Allatoona High School
AHS: Alpharetta High School
AHS: Apalachee High School
AHS: Aquinas High School
AHS: Armuchee High School
AHS: Avondale High School
AIS: Atlanta International School
AJCO: Atlanta Junior Chamber Orchestra
AMMS: Autrey Mill Middle School
AMS: Appling Middle School
AMS: Austin Middle School
AMS: Avondale Middle School
APD: Alpharetta Police Department
APD: Atlanta Police Department
APS: Atlanta Public Schools
ARC: Academy of Richmond County
AS: Atlanta School
ASYO: Atlanta Symphony Youth Orchestra
AVFD: Andersonville Volunteer Fire Department
AWMS: Arthur Williams Middle School
AYO: Atlanta Youth Orchestra