We found one dictionary that defines the word w3c markup validation service:

General (1 matching dictionary)

1. W3C Markup Validation Service: Wikipedia, the Free Encyclopedia

▸ Words similar to w3c markup validation service ▸ Usage examples for w3c markup validation service ▸ Idioms related to w3c markup validation service ▸ Wikipedia articles (New!) ▸ Words that often appear near w3c markup validation service ▸ Rhymes of w3c markup validation service ▸ Invented words related to w3c markup validation service