diff --git a/pandas/core/arrays/period.py b/pandas/core/arrays/period.py
index d9b53aa4a867c..8383b783d90e7 100644
--- a/pandas/core/arrays/period.py
+++ b/pandas/core/arrays/period.py
@@ -33,6 +33,7 @@
 from pandas.core.dtypes.dtypes import PeriodDtype
 from pandas.core.dtypes.generic import (
     ABCIndexClass,
+    ABCPeriod,
     ABCPeriodArray,
     ABCPeriodIndex,
     ABCSeries,
@@ -960,8 +961,8 @@ def _get_ordinal_range(start, end, periods, freq, mult=1):
     if end is not None:
         end = Period(end, freq)
 
-    is_start_per = isinstance(start, Period)
-    is_end_per = isinstance(end, Period)
+    is_start_per = isinstance(start, ABCPeriod)
+    is_end_per = isinstance(end, ABCPeriod)
 
     if is_start_per and is_end_per and start.freq != end.freq:
         raise ValueError("start and end must have same freq")
diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index 22ba317e78e63..95cfab4c96af3 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -3582,8 +3582,8 @@ def _join_multi(self, other, how, return_indexers=True):
         if not overlap:
             raise ValueError("cannot join with no overlapping index names")
 
-        self_is_mi = isinstance(self, MultiIndex)
-        other_is_mi = isinstance(other, MultiIndex)
+        self_is_mi = isinstance(self, ABCMultiIndex)
+        other_is_mi = isinstance(other, ABCMultiIndex)
 
         if self_is_mi and other_is_mi:
 
diff --git a/pandas/core/reshape/concat.py b/pandas/core/reshape/concat.py
index b42497b507e1f..8829c242b1129 100644
--- a/pandas/core/reshape/concat.py
+++ b/pandas/core/reshape/concat.py
@@ -1,5 +1,5 @@
 """
-concat routines
+Concat routines.
 """
 
 from typing import Hashable, Iterable, List, Mapping, Optional, Union, overload
@@ -8,6 +8,8 @@
 
 from pandas._typing import FrameOrSeriesUnion
 
+from pandas.core.dtypes.generic import ABCDataFrame, ABCSeries
+
 from pandas import DataFrame, Index, MultiIndex, Series
 from pandas.core.arrays.categorical import (
     factorize_from_iterable,
@@ -394,11 +396,11 @@ def __init__(
             axis = sample._get_axis_number(axis)
 
         # Need to flip BlockManager axis in the DataFrame special case
-        self._is_frame = isinstance(sample, DataFrame)
+        self._is_frame = isinstance(sample, ABCDataFrame)
         if self._is_frame:
             axis = 1 if axis == 0 else 0
 
-        self._is_series = isinstance(sample, Series)
+        self._is_series = isinstance(sample, ABCSeries)
         if not 0 <= axis <= sample.ndim:
             raise AssertionError(
                 "axis must be between 0 and {ndim}, input was "
diff --git a/pandas/io/formats/excel.py b/pandas/io/formats/excel.py
index b0e8e4033edf2..14e79538541af 100644
--- a/pandas/io/formats/excel.py
+++ b/pandas/io/formats/excel.py
@@ -14,7 +14,7 @@
 
 from pandas.core.dtypes import missing
 from pandas.core.dtypes.common import is_float, is_scalar
-from pandas.core.dtypes.generic import ABCMultiIndex, ABCPeriodIndex
+from pandas.core.dtypes.generic import ABCIndex, ABCMultiIndex, ABCPeriodIndex
 
 from pandas import Index
 import pandas.core.common as com
@@ -452,7 +452,7 @@ def _format_header_mi(self):
                     "index ('index'=False) is not yet implemented."
                 )
 
-        has_aliases = isinstance(self.header, (tuple, list, np.ndarray, Index))
+        has_aliases = isinstance(self.header, (tuple, list, np.ndarray, ABCIndex))
         if not (has_aliases or self.header):
             return
 
@@ -500,7 +500,7 @@ def _format_header_mi(self):
         self.rowcounter = lnum
 
     def _format_header_regular(self):
-        has_aliases = isinstance(self.header, (tuple, list, np.ndarray, Index))
+        has_aliases = isinstance(self.header, (tuple, list, np.ndarray, ABCIndex))
         if has_aliases or self.header:
             coloffset = 0
 
@@ -550,7 +550,7 @@ def _format_body(self):
             return self._format_regular_rows()
 
     def _format_regular_rows(self):
-        has_aliases = isinstance(self.header, (tuple, list, np.ndarray, Index))
+        has_aliases = isinstance(self.header, (tuple, list, np.ndarray, ABCIndex))
         if has_aliases or self.header:
             self.rowcounter += 1
 
@@ -590,7 +590,7 @@ def _format_regular_rows(self):
             yield cell
 
     def _format_hierarchical_rows(self):
-        has_aliases = isinstance(self.header, (tuple, list, np.ndarray, Index))
+        has_aliases = isinstance(self.header, (tuple, list, np.ndarray, ABCIndex))
         if has_aliases or self.header:
             self.rowcounter += 1