ADD
From the Simple English Wikipedia, the free encyclopedia that anyone can change
Simple English Wiktionary has a dictionary definition (word meaning) for:
ADD or Add can mean:
- Addition
- Administration on Developmental Disabilities, part of United States Department of Health and Human Services
- Advanced Dungeons & Dragons
- assembly language computer instruction to add two numbers
- Attention-deficit hyperactivity disorder
- Attribute driven design
- Advanced Day Dreaming, an advanced form of day-dreaming, as well as a sub-level of Lucid Dreaming
- Transportation
- Adderley Park railway station (National Rail code: ADD), in the United Kingdom
- Bole International Airport (IATA airport code: ADD), in Addis Ababa, Ethiopia
