Category: Acronyms

an abbreviation formed from the initial letters of other words and pronounced as a word

AA

Meaning: Alcoholics Anonymous

AAAS

Meaning: American Association for the Advancement of Science

AARP

Meaning: American Association of Retired Persons

ABS

Meaning: Anti-lock Braking System

ACL

Meaning: Access Control List

ADA

Meaning: American Dental Association

ADC

Meaning: Analog-to-Digital Converter

ADD

Meaning: Attention Deficit Disorder

ADF

Meaning: Automatic Document Feeder

ADHD

Meaning: Attention Deficit Hyperactivity Disorder