Brevity

Multi-Service Tactics, Techniques, and Procedures for Multi-Service Brevity Codes

April 2025

Corresponding Service Publication Numbers
USA - ATP 1-02.1
USMC - MCRP 3-30B.1
USN - NTTP 6-02.1
USAF - AFTTP 3-2.5
USSF - STTP 3-9002

Description: This publication defines and standardizes multi-Service brevity codes agreed upon by each U.S. Service branch. A brevity code provides no additional communications security. Brevity codes only serve to shorten transmissions. This publication does not include service-specific brevity codes nor is it synonymous with NATO APP-7. Updates to this publication have been shared with the NATO Standardization Office for inclusion or modification into Allied Communications Publications.

Public Release

Ordering/Distro

Instructions for ordering MTTP hard copies can be found on our ordering information page.

MTTP History

MTTP History

2026 May Joint Working Group 1
2025 April Published
2025 January Pending Publishing 
2024 May Worldwide Review
2024 April Joint Working Group
2024 January Revision Initiated
2023 March Published
  Command Approval Package
2022 January Worldwide Review
2021 July Project Approval Package
2021 April Request for Feedback
2021 April Published Change 1
2020 May Published
2020 March Command Approval Package
2019 November Worldwide Review
2919 June Project Approval Package
  Request for Feedback
2018 June  Published
2018 April  Command Approval Package
2017 November  Worldwide Review
2017 July  Project Approval Package
2017 April  Request for Feedback
2016 July  Published
2016 April  Command Approval Package
2015 December  Worldwide Review
2015 November  Working Group 2
2015 October  Working Group 1
2015 August  Program Approval Package
2015 June  Request for Feedback
2014 September  Published
2012 September  Published
2010 April  Published
2007 October  Published
2005 June  Published
2003 June  Published
2002 February  Published
1997 April  Published

 

Brevity