We found 2 dictionaries that define the word counterintelligence activities:

General (1 matching dictionary)

1. counterintelligence activities: TheFreeDictionary.com

Tech (1 matching dictionary)

2. DOD Dictionary of Military Terms (No longer online)

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