CDC Central

Find the CDCs you need, see what's in the works and help us provide the courses you want next!

Answer a few quick questions to find the CDCs available in your AFSC.

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The following previously-purchased CDCs will be included with your new software.

Select your CDCs or ALS/NCOA courses. The first course is included.

Available CDCs

No CDCs are currently available in this AFSC.

No current CDCs are available in this AFSC.

If you wish to purchase older courses, please click below.

No WAPS Upgrade Only CDCs

No CDCs are currently available in this AFSC.

Current ALS & NCOA Courses

No ALS or NCOA courses are currently available.

No current ALS or NCOA courses are available.

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We do not publish any content that contains FOUO material. Please contact us if any of these CDCs are marked FOUO in error.

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Warranty Policy

If the Site fails to comply with the warranty, McMillan Study Guides, Inc.'s entire liability and your exclusive remedy will be replacement of the Site license with a current CDC GOLD software download. This limited warranty applies only if you forfeit the Site license directly to McMillan Study Guides, Inc. The replacement product will be warranted as above.

This warranty is immediately and automatically terminated if the User violates the End User License Agreement at any time.

As unlock codes are provided immediately upon checkout, I agree that all sales of CDC unlock codes are final.

Sorry, that course is not currently available for sale.


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Your CDC study software comes with one CDC or ALS/NCOA course. Please select your course now.

All other courses are sold separately.