There are a great number of things AWS could stand for, including:
- American Welding Society
- All Wheels Steering
- Advanced Web Search
- As We Speak
- Air Weather Service
- Alcohol Withdrawal Syndrome
- Agent's Workstation
- Annapolis Wind Symphony

It would help if you could specify the context?
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence