Index: django/contrib/localflavor/ca/ca_provinces.py
===================================================================
--- django/contrib/localflavor/ca/ca_provinces.py	(revision 6671)
+++ django/contrib/localflavor/ca/ca_provinces.py	(working copy)
@@ -33,6 +33,7 @@
     'british columbia': 'BC',
     'mb': 'MB',
     'manitoba': 'MB',
+    'nb': 'NB',
     'nf': 'NF',
     'newfoundland': 'NF',
     'newfoundland and labrador': 'NF',