diff --git a/API Gateway/_API Gateway.md b/API Gateway/_API Gateway.md
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+# API Gateway
+Placeholder.
+
diff --git a/ELB/_ELB.md b/ELB/_ELB.md
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+# Elastic Load Balancer
+An ELB is a general term for multiple types of "load balancer" in AWS. 
+
+Examples include:
+- [[_ALB|Application Load Balancer]]
+- [[_NLB|Network Load Balancer]]
+