$ cat TestClass.java
public class TestABbreviation {}

$ cat TestConfig.xml
<?xml version="1.0"?>
<!DOCTYPE module PUBLIC
          "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
          "https://checkstyle.org/dtds/configuration_1_3.dtd">
<module name = "Checker">
  <property name="charset" value="UTF-8"/>
  <property name="localeLanguage" value="fr"/> <!-- ATTENTION HERE -->

  <property name="severity" value="warning"/>

  <property name="fileExtensions" value="java, properties, xml"/>

  <module name="TreeWalker">
    <module name="AbbreviationAsWordInName">
      <property name="ignoreFinal" value="false"/>
      <property name="allowedAbbreviationLength" value="0"/>
      <property name="allowedAbbreviations" value="AB"/>
      <property name="tokens"
               value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, ANNOTATION_DEF, ANNOTATION_FIELD_DEF,
                    PARAMETER_DEF, VARIABLE_DEF, METHOD_DEF, PATTERN_VARIABLE_DEF, RECORD_DEF,
          RECORD_COMPONENT_DEF"/>
    </module>
  </module>
</module>

$ java -jar checkstyle-10.3.2-all.jar -c TestConfig.xml TestClass.java
Starting audit...
[WARN] M:\\Test.java:1:14: L'abréviation dans le nom 'TestABbreviation' ne doit pas 
      contenir plus de '1' lettres majuscules. [AbbreviationAsWordInName]
Audit done.

$ java -D"user.language=fr" -jar .\checkstyle-10.3.2-all.jar -c Test.xml Test.java
Début de la vérification...
[WARN] M:\\Test.java:1:14: L'abréviation dans le nom 'TestABbreviation' ne doit pas 
     contenir plus de '1' lettres majuscules. [AbbreviationAsWordInName]
Vérification terminée.