diff --git a/includes/abbreviations.en.txt b/includes/abbreviations.en.txt
index cb9fc43a..270bf1b5 100644
--- a/includes/abbreviations.en.txt
+++ b/includes/abbreviations.en.txt
@@ -61,7 +61,6 @@
 *[NAT]: Network Address Translation
 *[NAT-PMP]: NAT (Network Address Translation) Port Mapping Protocol
 *[NTP]: Network Time Protocol
-*[OAuth]: Open Authorization (authnetication protocol)
 *[OCI]: Open Container Initiative
 *[OCSP]: Online Certificate Status Protocol
 *[OEM]: Original Equipment Manufacturer