diff --git a/acronyms.tex b/acronyms.tex
index 3682c4d..e94cfde 100644
--- a/acronyms.tex
+++ b/acronyms.tex
@@ -21,6 +21,7 @@
 \newacronym{eigrp}{EIGRP}{Enhanced Interior Gateway Routing Protocol}
 \newacronym{erspan}{ERSPAN}{Encapsulated Remote Switch Port Analyzer}
 \newacronym{evpn}{EVPN}{Ethernet Virtual Private Network}
+\newacronym{fhrp}{FHRP}{First Hop Redundancy Protocol}
 \newacronym{ftp}{FTP}{File Transfer Protocol}
 \newacronym{ftps}{FTPS}{File Transfer Protocol Secure}
 \newacronym{glbp}{GLBP}{Gateway Load Balancing Protocol}
@@ -47,6 +48,7 @@
 \newacronym{lan}{LAN}{Local Area Network}
 \newacronym{lldp}{LLDP}{Link Layer Discovery Protocol}
 \newacronym{mac}{MAC}{Media Access Control address}
+\newacronym{mec}{MEC}{Multichannel EtherChannel}
 \newacronym{mkc}{MKC}{Mikkel Kr\char"00F8ll}
 \newacronym{metdst}{MET-DST}{Middle European Time Daylight Saving Time}
 \newacronym{mhsrp}{MHSRP}{Multigroup Hot-Standby Routing Protocol}
@@ -99,6 +101,7 @@
 \newacronym{vlan}{VLAN}{Virtual Local Area Network}
 \newacronym{vpn}{VPN}{Virtual Private Network}
 \newacronym{vrrp}{VRRP}{Virtual Router Redundancy Protocol}
+\newacronym{vsl}{VSL}{Virtual Switch Link}
 \newacronym{vss}{VSS}{Virtual Switch Stacking}
 \newacronym{vtp}{VTP}{Virtual Trunking Protocol}
 \newacronym{vxlan}{VXLAN}{Virtual eXtensible Local Area Network}