diff --git a/ISC/styles/Vocab/ISC_Organizations/accept.txt b/ISC/styles/Vocab/ISC_Organizations/accept.txt
index cae9b42..d0e1d3b 100644
--- a/ISC/styles/Vocab/ISC_Organizations/accept.txt
+++ b/ISC/styles/Vocab/ISC_Organizations/accept.txt
@@ -17,4 +17,6 @@ Optum
 Systel
 O'Reilly
 Comcast
-Snyk
\ No newline at end of file
+Snyk
+IETF
+IETF's
\ No newline at end of file