diff --git a/lint.go b/lint.go
index 2495099..df9a802 100644
--- a/lint.go
+++ b/lint.go
@@ -714,8 +714,10 @@
 	"SLA":   true,
 	"SMTP":  true,
 	"SSH":   true,
+	"TCP":   true,
 	"TLS":   true,
 	"TTL":   true,
+	"UDP":   true,
 	"UI":    true,
 	"UID":   true,
 	"UUID":  true,