I always think of the language when I see "ABC".  Emphasize the meaning of
the acronym.
diff --git a/Doc/whatsnew/3.0.rst b/Doc/whatsnew/3.0.rst
index ba3e7ef..ef5b6a3 100644
--- a/Doc/whatsnew/3.0.rst
+++ b/Doc/whatsnew/3.0.rst
@@ -198,7 +198,7 @@
 
 * PEP 3115: New Metaclass Syntax.
 
-* PEP 3119: Abstract Base Classes; ``@abstractmethod`` and
+* PEP 3119: Abstract Base Classes (ABCs); ``@abstractmethod`` and
   ``@abstractproperty`` decorators; collection ABCs.
 
 * PEP 3129: Class decorators.