Note: Below Details added based on AWS CLI v2

Commands Related to AWS S3

aws s3 : High level S3 commands
aws s3api : Amazon Simple Storage Service
aws s3control : AWS S3 Control
aws s3outposts : Amazon S3 on Outposts

1. AWS S3

2. AWS S3API

3. AWS S3CONTROL

4. AWS S3OUTPOSTS