diff --git a/extras/source/autocorr/lang/en-AU/WordExceptList.xml b/extras/source/autocorr/lang/en-AU/WordExceptList.xml
index 64aeff03d8e6a..1214f6670fb22 100644
--- a/extras/source/autocorr/lang/en-AU/WordExceptList.xml
+++ b/extras/source/autocorr/lang/en-AU/WordExceptList.xml
@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <block-list:block-list xmlns:block-list="http://openoffice.org/2001/block-list">
-  <block-list:block block-list:abbreviated-name="BSkyB"/>
-  <block-list:block block-list:abbreviated-name="BSkyB's"/>
   <block-list:block block-list:abbreviated-name="CDs"/>
   <block-list:block block-list:abbreviated-name="DJs"/>
   <block-list:block block-list:abbreviated-name="GHz"/>
@@ -16,11 +14,12 @@
   <block-list:block block-list:abbreviated-name="OKed"/>
   <block-list:block block-list:abbreviated-name="OKing"/>
   <block-list:block block-list:abbreviated-name="OKs"/>
-  <block-list:block block-list:abbreviated-name="OOo"/>
-  <block-list:block block-list:abbreviated-name="OOo's"/>
   <block-list:block block-list:abbreviated-name="PCs"/>
   <block-list:block block-list:abbreviated-name="THz"/>
   <block-list:block block-list:abbreviated-name="TVs"/>
   <block-list:block block-list:abbreviated-name="XEmacs"/>
-  <block-list:block block-list:abbreviated-name="XFree86"/>
+  <block-list:block block-list:abbreviated-name="MPa"/>
+  <block-list:block block-list:abbreviated-name="GPa"/>
+  <block-list:block block-list:abbreviated-name="MWh"/>
+  <block-list:block block-list:abbreviated-name="GWh"/>
 </block-list:block-list>