diff --git a/lib/dry/inflector/inflections/defaults.rb b/lib/dry/inflector/inflections/defaults.rb
index 3ea6ca0..e7dd148 100644
--- a/lib/dry/inflector/inflections/defaults.rb
+++ b/lib/dry/inflector/inflections/defaults.rb
@@ -110,7 +110,16 @@ def self.uncountable(inflect)
         # @since 0.1.2
         # @api private
         def self.acronyms(inflect)
-          inflect.acronym(*%w[JSON HTTP OpenSSL HMAC CSRF API CSV])
+          inflect.acronym(*%w[
+            API
+            CSRF
+            CSV
+            DB
+            HMAC
+            HTTP
+            JSON
+            OpenSSL
+          ])
         end
 
         private_class_method :plural, :singular, :irregular, :uncountable, :acronyms