ATP 1-02.1 Brevity Codes will improve coordination and understanding during multi-Service operations. A brevity code is a code that provides no security. Its sole purpose is the shortening of messages rather than the concealment of content.

1.  Scope

This publication standardizes air-to-air, air-to-surface, surface-to-air, surface-to-surface, maritime air, and maritime-to-maritime brevity codes regardless of communication medium (voice/chat), and brevity codes (abbreviations) specific for use in tactical chat. All Services agree to these brevity code 25 Ameanings.

2.  Applicability

This publication is for Service members conducting operations at the tactical level.

This book is a “BIG” size (the size of a regular sheet of paper). This website also has the popular “mini” (half the size of a regular sheet of paper).

The binding is with coil, allowing easy flipping of pages without jamming.

The color covers are laminated for weather protection with black and white inside printing.