Add UID as a common initialism.
diff --git a/lint.go b/lint.go
index 49a8753..cbd2ec4 100644
--- a/lint.go
+++ b/lint.go
@@ -426,6 +426,7 @@
 	"IP":    true,
 	"JSON":  true,
 	"RPC":   true,
+	"UID":   true,
 	"URL":   true,
 	"XML":   true,
 }
diff --git a/lint_test.go b/lint_test.go
index e4ccbf3..6b86abd 100644
--- a/lint_test.go
+++ b/lint_test.go
@@ -172,7 +172,9 @@
 		{"Id", "ID"},
 		{"foo_id", "fooID"},
 		{"fooId", "fooID"},
+		{"fooUid", "fooUID"},
 		{"idFoo", "idFoo"},
+		{"uidFoo", "uidFoo"},
 		{"midIdDle", "midIDDle"},
 		{"APIProxy", "APIProxy"},
 		{"ApiProxy", "APIProxy"},