We found 2 dictionaries that define the word headquarters staffs:

General (2 matching dictionaries)

1. headquarters staffs: Collins English Dictionary
2. headquarters staffs: Vocabulary.com

(Note: See headquarters_staff as well.)

Definitions from WordNet (headquarters staff) ▸ noun:  military staff stationed at headquarters ▸ Also see headquarters_staff ▸ Words similar to headquarters staffs ▸ Usage examples for headquarters staffs ▸ Idioms related to headquarters staffs ▸ Wikipedia articles (New!) ▸ Words that often appear near headquarters staffs ▸ Rhymes of headquarters staffs ▸ Invented words related to headquarters staffs