DOI Data Dictionary, 2015-03-23

iso3166a2:CA	MT	Canada.
iso3166a2:CC	MT	Cocos Islands.
iso3166a2:CD	MT	The Democratic Republic of the Congo.
iso3166a2:CF	MT	The Central African Republic.
iso3166a2:CG	MT	The Congo.
iso3166a2:CH	MT	Switzerland.
Chapter	MT	A formal subdivision of a lexical Creation.
doiavs:character	MT	Allowed values for the types of character in which the content of a referentCreation may be expressed.
iso3166a2:CI	MT	Côte d'Ivoire.
cIDF	MT	A Content ID Forum Identifier (version 2.0 rev 1.1), specified at http://www.npo-ba.org/cid/cIDfSpecV2R11E.pdf.
Circa	MT	The Relator between a time and another to which it approximates.
iso3166a2:CK	MT	Cook Islands.
iso3166a2:CL	MT	Chile.
Class	MT	A role which an Entity plays in every context in which it is identified.
ClinicalTrialProtocol	MT	A chronological Report on a series of events which is a part of a clinical trial.
Clip	MT	A short excerpt of a longer Audio or AudioVisual Creation, often made for promotional or preview purposes but which may also be made available commercially.
iso3166a2:CM	MT	Cameroon.
iso3166a2:CN	MT	China.
iso3166a2:CO	MT	Colombia.
Composer	MT	A Creator of a musical work.
ConferenceProceedings	MT	A Publication consisting of contributions presented at a conference.
ConferenceProceedingsSeries	MT	A Series of ConferenceProceedings.
Context	MT	An intersection of Time and Place in which Entities may play roles.
CorporateCreator	MT	An Organization credited as a Creator of a Creation.
CorporateSubsidiary	MT	An Organization which is a subsidiary of another Organization.
CoursePack	MT	A collection of journal articles, BookChapters and/or other components making up reading materials for an academic course.
iso3166a2:CR	MT	Costa Rica.
Creation	MT	A Resource made, directly or indirectly, by one or more human beings.
doi:creationIdentifier	MT	A complex element describing an identifier used to identify a creation. An identifier is a type of name of which each instance is unique of its type: for example , the ISBN '9780946014491' belongs to only one book.
CreationIdentifier	MT	An identifier used to identify a Creation.
doi:creationIdentifierType	MT	A complex element describing the type of an identifier used to identify a creation.
doiavs:creationIdentifierType	MT	Allowed values for types of creationIdentifier.
doi:creationName	MT	A complex element describing a name or title by which a creation is known.
CreationName	MT	A Name or Title by which a Creation is known.
doiavs:creationNameType	MT	Allowed Values for types of creationName.
doiavs:creationStructuralType	MT	Allowed values for a structuralType of a Creation.
doiavs:creationToCreationLinkRole	MT	Allowed values for roles played by a Creation in relation to another Creation.
doiavs:creationType	MT	Allowed Values for types of Creation.
Creator	MT	A creator of a Creation.
CRID	MT	A Content Reference Identifier, an URI for content created by the TV-Anytime forum and described in RFC 4078.
CrystalStructure	MT	A Dataset describing the structure of a crystal.
CSH	MT	A label for the term Czechoslovakia
CSHH	MT	A label for the term Czechoslovakia
CSXX	MT	A label for the term SerbiaAndMontenegro
iso3166a2:CU	MT	Cuba.
CueSheet	MT	A metadata file identifying Creations (typically music) which are included in a TVProgramme, CD, DVD or other Audio or AudioVisual Creation.
iso3166a2:CV	MT	Cape Verde.
iso3166a2:CX	MT	Christmas Island.
iso3166a2:CY	MT	Cyprus.
iso3166a2:CZ	MT	The Czech Republic.
Czechoslovakia	MT	Czechoslovakia.Czechoslovakia.