Index: clang-tidy/objc/PropertyDeclarationCheck.cpp
===================================================================
--- clang-tidy/objc/PropertyDeclarationCheck.cpp
+++ clang-tidy/objc/PropertyDeclarationCheck.cpp
@@ -217,6 +217,13 @@
   assert(MatchedDecl->getName().size() > 0);
   auto *DeclContext = MatchedDecl->getDeclContext();
   auto *CategoryDecl = llvm::dyn_cast<ObjCCategoryDecl>(DeclContext);
+  if (std::any_of(EscapedAcronyms.begin(), EscapedAcronyms.end(),
+                  [MatchedDecl](std::string const &s) {
+                    auto Acronym  = llvm::Regex("^" + s + "$");
+                    return Acronym.match(MatchedDecl->getName());
+                  })) {
+    return;
+  }
   if (CategoryDecl != nullptr &&
       hasCategoryPropertyPrefix(MatchedDecl->getName())) {
     if (!prefixedPropertyNameValid(MatchedDecl->getName(), EscapedAcronyms) ||
Index: test/clang-tidy/objc-property-declaration-custom.m
===================================================================
--- test/clang-tidy/objc-property-declaration-custom.m
+++ test/clang-tidy/objc-property-declaration-custom.m
@@ -14,4 +14,5 @@
 // CHECK-MESSAGES: :[[@LINE-1]]:40: warning: property name 'ABC_custom_prefix' not using lowerCamelCase style or not prefixed in a category, according to the Apple Coding Guidelines [objc-property-declaration]
 @property(assign, nonatomic) int GIFIgnoreStandardAcronym;
 // CHECK-MESSAGES: :[[@LINE-1]]:34: warning: property name 'GIFIgnoreStandardAcronym' not using lowerCamelCase style or not prefixed in a category, according to the Apple Coding Guidelines [objc-property-declaration]
+@property(strong, nonatomic) NSString *TGIF;
 @end
Index: test/clang-tidy/objc-property-declaration.m
===================================================================
--- test/clang-tidy/objc-property-declaration.m
+++ test/clang-tidy/objc-property-declaration.m
@@ -21,6 +21,7 @@
 @property(assign, nonatomic) int enable2GBackgroundFetch;
 @property(assign, nonatomic) int shouldUseCFPreferences;
 @property(assign, nonatomic) int enableGLAcceleration;
+@property(assign, nonatomic) int ID;
 @end
 
 @interface Foo (Bar)