DCC

1. abbreviationinitialismInitialism of Doppelmayr Cable Car.
2. abbreviationinitialismInitialism of Distributed Checksum Clearinghouse.
3. abbreviationinitialismInitialism of Direct Client-to-Client.
4. abbreviationinitialismInitialism of Digital Curation Centre.
5. abbreviationinitialismInitialism of Digital Command Control.
6. abbreviationinitialismInitialism of Data Compression Conference.
7. abbreviationinitialismInitialism of Debian Cluster Components.
8. abbreviationinitialismInitialism of Designing Correct Circuits.
9. abbreviationinitialismInitialism of Data Communications Committee.
10. abbreviationinitialismInitialism of Design Computing and Cognition.
11. abbreviationinitialismInitialism of Data and Computer Communications.

plural DCCs

1. abbreviationcountableinitialismuncountableInitialism of direct cable connection.
2. abbreviationcountableuncountablechemistryAbbreviation of dicyclohexylcarbodiimide.
3. abbreviationcountableinitialismuncountablegovernmentInitialism of deputy chief constable, a police rank used in Commonwealth countries.
4. abbreviationcountableinitialismuncountablealgebraInitialism of descending chain condition.
5. abbreviationcountableinitialismuncountablepsychotherapyInitialism of direct client contact.

   1 more example

   In and around 2016, a controversy arose when the CRPO began refusing grandparenting applications on the basis that an applicant's SST hours did not count towards fulfilling the grandparenting requirements. Specifically, the CRPO was taking the position that the 800 DCC hours requirement for grandparenting could not be satisfied with SST.

   2019 December, Karen Young, Joseph Jebreen, “Recognizing Single-Session Therapy as Psychotherapy”, in Journal of Systemic Therapies, volume 38, number 4, Guilford Publications, →DOI, →ISSN, →OCLC, page 34

6. abbreviationcountableinitialismuncountableInitialism of Digital Compact Cassette.
7. abbreviationcountableinitialismuncountableInitialism of data concentrator card.
8. abbreviationcountableinitialismuncountableInitialism of digital content creation.