diff --git a/acronyms.tex b/acronyms.tex
index 72651b1..61f4d75 100644
--- a/acronyms.tex
+++ b/acronyms.tex
@@ -100,6 +100,7 @@
 \newacronym{msg}{msg}{message}
 \newacronym{mst}{MST}{Multiple Spanning Tree}
 \newacronym{nac}{NAC}{Network Admission Control}
+\newacronym{nat}{NAT}{Network Address Translation}
 \newacronym{nd}{ND}{Neighbor Discovery}
 \newacronym{nlri}{NLRI}{Network Layer Reachability Information}
 \newacronym{nms}{NMS}{Network Management Software}