diff --git a/README.md b/README.md
index 2fcd568..a71988b 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,7 @@ Welcome everyone to contribute to this project!
 
 
 ## Tool List：
+- [acronym.py](https://github.com/Henry-Jia/python-tools/blob/master/acronym.py): Calculate a given string acronym
 - [age.py](https://github.com/Henry-Jia/python-tools/blob/master/age.py): compute the age for a person
 - [body_mass_index_GUI.py](https://github.com/Henry-Jia/python-tools/blob/master/body_mass_index_GUI.py): create body mass index calculated GUI by Python
 - [bot/bot.py](https://github.com/Henry-Jia/python-tools/blob/master/bot/bot.py): simple telegram bot
diff --git a/acronym.py b/acronym.py
new file mode 100644
index 0000000..cf30e90
--- /dev/null
+++ b/acronym.py
@@ -0,0 +1,21 @@
+import argparse
+import re
+
+def abbreviate(words: str) -> str:
+    """
+    :param str sentence: Given sentence to abbreviate
+    :rtype: bool
+    """
+    pre = re.sub('[^A-Za-z ]', '', words.replace('-', ' '))
+    return re.sub('[^A-Z]', '', pre.lower().title())
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--text",'-t', help="A text to be converted to its acronym.")
+    args = parser.parse_args()
+
+    if args.text:
+        print(f'Your acronym is: {abbreviate(args.text)}')
+    else:
+        parser.print_help()