DTIC Online Access Controlled (DOAC) provides access to:
DoDTechipedia - Aristotle - DTIC's collections - R&E resources and more

DTIC is the central facility for the acquisition, storage, retrieval and dissemination of scientific and technical information supporting the Research and Engineering needs of the Department of Defense.


You are accessing a U.S. Government (USG) Information System (IS) that is provided for USG-authorized use only. By using this IS (which includes any device attached to this IS), you consent to the following conditions:
User Agreement

Have a DoD Common Access Card (CAC) The Common Access Card (CAC) is a United States Department of Defense (DoD) smart card issued for active-duty military personnel, reserve personnel, civillian employees, state employees of the National Guard, and eligible contractor personnel.
Use Password and ID *A Login ID consists of your last name, first initial and four digits; it can be found in the automated Welcome email you received when you registered or by contacting the Registration Department.

* You created your unique password during the registration process. It is at least 15 digits or more and contains:

- two or more upper case letters
- two or more lower case letters
- two or more numbers
- and two or more special characters

If you need assistance with your Login ID or Password please contact the Registration Team.
Do not have DoD CAC

If you have questions or need assistance, email Reghelp@dtic.mil or telephone DTIC's Customer Access Team at:
1-800-225-3842 (Menu Selection 4) or (703) 767-8273 or DSN 427-8273.