Ncmec.org stands for the National Center for Missing and Exploited Children.
The organization is located in Alexandria, Virginia. Some of the regional offices they have are in California, Florida, Kansas City, New York, South Carolina, and Texas. If your child is missing you probably can’t find no comfort, however, you can try reading some of the resources they have at the web site, for making you feel a little better. On the main page of the web site you will see diverse sections: help now, resources, topics of focus, global network, language, etc. Within the resources section there resources for are parents and guardians, law enforcement, childcare providers, attorneys, and for the media. The topics of focus you can read about are: sexual exploitation, child safety, sex offenders, success stories, and natural disasters. On the top of the webpage there are other links, like supporters, training, news and events, etc. 
