I always think of the language when I see "ABC". Emphasize the meaning of

Skip Montanaro · Skip Montanaro · commit a86f5d4029f8 · 2007-09-04T02:48:01.000Z
the acronym.
diff --git a/Doc/whatsnew/3.0.rst b/Doc/whatsnew/3.0.rst
@@ -198,7 +198,7 @@ New Class and Metaclass Stuff
 
 * 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.
