diff --git a/includes/glossary.md b/includes/glossary.md
index 5cecca2..96c811b 100644
--- a/includes/glossary.md
+++ b/includes/glossary.md
@@ -38,4 +38,22 @@
 *[CiSP]: Cyber security information Sharing Partnership
 *[TBC]: To Be Confirmed 
 *[OSINT]: Open Source Intelligence
-*[IP]: Internet Protocol
\ No newline at end of file
+*[IP]: Internet Protocol
+*[ALB]: Arm's Length Body
+*[ALBs]: Arm's Length Bodies
+*[DDT]: Digital Data Technology
+*[GSG]: Government Security Group
+*[IG]: Implementation Group
+*[ISAC]: Information Sharing and Analysis Centre
+*[IT]: Information Technology
+*[MIM]: Major Incident Management
+*[SO]: Service Owner
+*[SOC]: Security Operations Centre
+*[SIM]: Security Incident Management
+*[SSA]: Senior Security Advisor
+*[CAF]: Cyber Assessment Framework
+*[CDO]: Chief Digital Officer
+*[CTO]: Chief Technology Officer
+
+
+