Nextgov looked at a random sample of 100 tweets from 10 different government organizations to find out what “feds are talking about, 140 characters at a time” by performing word frequency analyses to generated clouds of the 40 most-used words in the following Twitter feeds:

• FBI Press Office: https://twitter.com/FBIPressOffice
• Air Force Public Affairs: https://twitter.com/AFPAA
• TSA Blog: https://twitter.com/tsablogteam
• U.S. Army: https://twitter.com/USArmy
• Customs and Border Patrol: https://twitter.com/CBP_Update
• Department of Labor: https://twitter.com/USDOL
• Office of Personnel Management: https://twitter.com/OPM
• NASA: https://twitter.com/NASA
• National Science Foundation: https://twitter.com/NSF
• FEMA: https://twitter.com/femainfocus

Details at Word-by-Word: Federal Tweets.