3 ms·

a few examples that come to mind: EC2, EMR, ECR, EKS, RDS, EBS, DMS, ECS, VPC, SSS (S3), SNS, SES, IAM,

• LilBytes 5y ago
  And of course, AWS.
• saurik 5y ago
  How does this list show these are easier to remember than ones with four characters?
  • singlow 5y ago
    The claim was that amazon prefers 3 letters, so the list supports that claim.