diff --git a/src/lang/english_AU.txt b/src/lang/english_AU.txt
--- a/src/lang/english_AU.txt
+++ b/src/lang/english_AU.txt
@@ -1117,6 +1117,8 @@ STR_CURRENCY_DECREASE_EXCHANGE_RATE_TOOLTIP                     :{BLACK}Decrease the amount of your currency for one Pound (£)
 STR_CURRENCY_INCREASE_EXCHANGE_RATE_TOOLTIP                     :{BLACK}Increase the amount of your currency for one Pound (£)
 STR_CURRENCY_SET_EXCHANGE_RATE_TOOLTIP                          :{BLACK}Set the exchange rate of your currency for one Pound (£)
 
+STR_CURRENCY_SEPARATOR                                          :{LTBLUE}Separator: {ORANGE}{STRING}
+STR_CURRENCY_SET_CUSTOM_CURRENCY_SEPARATOR_TOOLTIP              :{BLACK}Set the separator for your currency
 
 STR_CURRENCY_PREFIX                                             :{LTBLUE}Prefix: {ORANGE}{STRING}
 STR_CURRENCY_SET_CUSTOM_CURRENCY_PREFIX_TOOLTIP                 :{BLACK}Set the prefix string for your currency
@@ -5808,6 +5810,10 @@ STR_TOWN_NAME                           
 STR_VEHICLE_NAME                                                :{VEHICLE}
 STR_WAYPOINT_NAME                                               :{WAYPOINT}
 
+STR_CURRENCY_SHORT_KILO                                         :{NBSP}k
+STR_CURRENCY_SHORT_MEGA                                         :{NBSP}m
+STR_CURRENCY_SHORT_GIGA                                         :{NBSP}bn
+STR_CURRENCY_SHORT_TERA                                         :{NBSP}tn
 
 STR_JUST_CARGO                                                  :{CARGO_LONG}
 STR_JUST_RIGHT_ARROW                                            :{RIGHT_ARROW}