Services for A
- ABA Horizons
- AccessAble
- Active SEN
- Activity Sessions
- Addington Valley Academy
- Adult Attention Deficit Hyperactivity Disorder Service (Croydon)
- Aerodrome Children's Centre online sessions
- Aerodrome Primary Academy
- AFASIC, voice for life
- African Youth Development Association (AYDA) Centre
- All 4 One Youth Club
- All Aboard (formerly Engine Shed)
- Applegarth Academy (ELP)
- The Arc: Friday club
- AskSARA
- Autism All Stars
- Autus