diff --git a/BDNS_Abbreviations_Register.csv b/BDNS_Abbreviations_Register.csv
index 878f168..d66c79c 100644
--- a/BDNS_Abbreviations_Register.csv
+++ b/BDNS_Abbreviations_Register.csv
@@ -4,6 +4,8 @@ access control - RFID reader,RFIDR,,IfcCommunicationsAppliance,SCANNER,1
 access control - access control system,ACS,,IfcDistributionSystem,SECURITY,1
 access control - biometric reader,BIOR,,IfcCommunicationsAppliance,SCANNER,1
 access control - request to exit,RTE,,IfcSwitchingDevice,CONTACTOR,1
+access control - video intercom,VIC,,IfcSwitchingDevice,NOTDEFINED,1
+access control - audio intercom,AIC,,IfcSwitchingDevice,NOTDEFINED,1
 actuator,ACT,,IfcActuator,NOTDEFINED,1
 actuator - frost protection switch,FPSW,,IfcActuator,ELECTRICACTUATOR,1
 actuator - motorized window operator,WDO,,IfcActuator,ELECTRICACTUATOR,1