- Active shutter glasses method
- Ad-hoc network
- ADSS (Autonomous Decentralized Service System)
- Advanced Encryption Standard (AES)
- Aerosol deposition method
- Agent
- Air compressor
- Algorithmic trading
- All flash array
- Amorphous metal
- API
- Artificial intelligence
- ASP service
- Authentication
- Automatic parallelization compiler
- Autonomous decentralization
