diff --git a/readme.MD b/readme.MD
index a76f96f..09e9acc 100644
--- a/readme.MD
+++ b/readme.MD
@@ -78,6 +78,7 @@ NGES - Next Generation Endpoint Security
 NGSWG - Next Generation Secure Web Gateway  
 NIDS - Network Intrustion Detection System  
 NTA - Network Traffic Analysis  
+OTSPM - Operational Technology Security Posture Management [link[(https://safetybits.io/blog/what-is-otspm/)  
 RASP - Runtime Application Self-Protection  
 SASE - Secure Access Service Edge  
 SAST - Static Application Security Testing