diff --git a/sigi/apps/casas/models.py b/sigi/apps/casas/models.py
index 4aaf760..29c93e8 100644
--- a/sigi/apps/casas/models.py
+++ b/sigi/apps/casas/models.py
@@ -25,6 +25,7 @@ class TipoOrgao(models.Model):
     legislativo = models.BooleanField(_(u"Poder legislativo"), default=False)
 
     class Meta:
+        ordering = ('nome',)
         verbose_name = _(u"Tipo de órgão")
         verbose_name_plural = _(u"Tipos de órgão")
 
diff --git a/sigi/apps/contatos/models.py b/sigi/apps/contatos/models.py
index 6a6f217..155d978 100644
--- a/sigi/apps/contatos/models.py
+++ b/sigi/apps/contatos/models.py
@@ -13,11 +13,11 @@ class UnidadeFederativa(models.Model):
     """ Modelo que representa um estado brasileiro
     """
     REGIAO_CHOICES = (
-        ('SL', _(u'Sul')),
-        ('SD', _(u'Sudeste')),
         ('CO', _(u'Centro-Oeste')),
         ('NE', _(u'Nordeste')),
         ('NO', _(u'Norte')),
+        ('SD', _(u'Sudeste')),
+        ('SL', _(u'Sul')),
     )
     codigo_ibge = models.PositiveIntegerField(
         u'código IBGE',
@@ -83,7 +83,7 @@ class Microrregiao(models.Model):
     search_text = SearchField(field_names=['nome'])
 
     class Meta:
-        ordering = ('mesorregiao', 'nome')
+        ordering = ('nome',)
         verbose_name, verbose_name_plural = _(u'Microrregião'), _(u'Microrregiões')
 
     def __unicode__(self):
diff --git a/sigi/apps/convenios/models.py b/sigi/apps/convenios/models.py
index d8534d6..89246ea 100644
--- a/sigi/apps/convenios/models.py
+++ b/sigi/apps/convenios/models.py
@@ -15,7 +15,10 @@ class Projeto(models.Model):
 
     def __unicode__(self):
         return self.sigla
-
+    
+    class Meta:
+        ordering = ('nome',)
+ 
 class StatusConvenio(models.Model):
     nome = models.CharField(max_length=100)
     cancela = models.BooleanField(_(u"Cancela o convênio"), default=False)
diff --git a/sigi/apps/ocorrencias/models.py b/sigi/apps/ocorrencias/models.py
index 5e88def..9f43f28 100644
--- a/sigi/apps/ocorrencias/models.py
+++ b/sigi/apps/ocorrencias/models.py
@@ -17,6 +17,7 @@ class Categoria(models.Model):
 
     class Meta:
         verbose_name, verbose_name_plural = _(u'Categoria'), _(u'Categorias')
+        ordering = ('nome',)
 
     def __unicode__(self):
         return self.nome