diff --git a/vim/en.utf-8.add b/vim/en.utf-8.add
index 084fcbd..6918bef 100644
--- a/vim/en.utf-8.add
+++ b/vim/en.utf-8.add
@@ -68,3 +68,12 @@ CNF
 CNFSAT
 WLORP
 WLOG
+BT
+ABT
+CABT
+BACT
+AT
+BCT
+CBAT
+BCAT
+ACBT
diff --git a/vim/en.utf-8.add.spl b/vim/en.utf-8.add.spl
index 0894e8e..0f21238 100644
Binary files a/vim/en.utf-8.add.spl and b/vim/en.utf-8.add.spl differ