Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Broad Operational Language Translation (BOLT)

Broad Operational Language Translation (BOLT) was a DARPA sponsored program to evaluate technologies that translate and extract information as well as facilitate bilingual communication.

This web page serves as a portal for all information pertaining to the evaluation of technologies developed for BOLT. For more information about a given phase including evaluation documentation, click on the link below. If you have any question about BOLT or the content given, contact bolt_poc [at] nist.gov (bolt_poc[at]nist[dot]gov).

[ Phase 1 ] [ Phase 2 ] [ Phase 3 ]

Created March 6, 2012, Updated September 15, 2021