We found one dictionary that defines the word acknowledge acquaintance with:

▸ Words similar to acknowledge acquaintance with ▸ Usage examples for acknowledge acquaintance with ▸ Idioms related to acknowledge acquaintance with ▸ Wikipedia articles (New!) ▸ Words that often appear near acknowledge acquaintance with ▸ Rhymes of acknowledge acquaintance with ▸ Invented words related to acknowledge acquaintance with