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  2. Digital selective calling - Wikipedia

    en.wikipedia.org/wiki/Digital_Selective_Calling

    Digital selective calling. Digital selective calling ( DSC) is a standard for transmitting predefined digital messages via the medium-frequency (MF), high-frequency (HF) and very-high-frequency (VHF) maritime radio systems. It is a core part of the Global Maritime Distress Safety System (GMDSS). [1]

  3. Distinguished Service Cross (United States) - Wikipedia

    en.wikipedia.org/wiki/Distinguished_Service...

    A number of DSC revocations and upgrades to the Medal of Honor were the result of reviews initiated by the Army or mandated by the United States Congress. In the early 1990s the Army began a review of discrimination against black soldiers in World War II, none of whom had received the Medal of Honor but several of whom had received lesser awards.

  4. Doctor of Science - Wikipedia

    en.wikipedia.org/wiki/Doctor_of_Science

    A Doctor of Science (Latin: Scientiae Doctor; most commonly abbreviated DSc or ScD) is a science doctorate awarded in a number of countries throughout the world.In some countries, a Doctor of Science is the degree used for the standard doctorate in the sciences; elsewhere a Doctor of Science is a "higher doctorate" awarded in recognition of a substantial and sustained contribution to ...

  5. Public key infrastructure - Wikipedia

    en.wikipedia.org/wiki/Public_key_infrastructure

    A public key infrastructure ( PKI) is a set of roles, policies, hardware, software and procedures needed to create, manage, distribute, use, store and revoke digital certificates and manage public-key encryption. The purpose of a PKI is to facilitate the secure electronic transfer of information for a range of network activities such as e ...

  6. Short Range Certificate - Wikipedia

    en.wikipedia.org/wiki/Short_Range_Certificate

    The Short Range Certificate is an internationally valid certificate issued to marine radio station operators. It entitles the holder to participate in marine communications on leisure crafts using Marine VHF radio and DSC ( Digital Selective Calling ), while in the GMDSS A1 sea areas . The certificate is consistent with the agreement of the ...

  7. What Can You Win Matching One Number on Mega Millions? - AOL

    www.aol.com/lifestyle/win-matching-one-number...

    The odds of winning are one in 302,575,350. Match 5 : Match all five numbers to win $1 million. The odds of winning are one in 12,607,306. Match 4 + Mega Ball : Match four numbers and the Mega ...

  8. Oral and maxillofacial surgery - Wikipedia

    en.wikipedia.org/wiki/Oral_and_maxillofacial_surgery

    Typically, Six-year residency programs grant the specialty certificate and an additional degree such as a medical degree (e.g., MD, MBBS, MBChB) or research degree (e.g., MS, MSc, MPhil, MDS, MSD, MDSc, DClinDent, DSc, DMSc, PhD). Both four– and six–year graduates are designated US "Board Eligible" and those who earn "Board Certification ...

  9. Distinguished Service Medal (U.S. Army) - Wikipedia

    en.wikipedia.org/wiki/Distinguished_Service...

    The Distinguished Service Medal ( DSM) [2] is a military decoration of the United States Army that is presented to soldiers who have distinguished themselves by exceptionally meritorious service to the government in a duty of great responsibility. The performance must be such as to merit recognition for service that is clearly exceptional.