Diocese. A diocese is the district or see under the supervision of a Bishop. It is divided into Parishes. An archdiocese is more significant than a diocese. An archdiocese is presided over by an archbishop whose see may have or have had importance due to size or historical significance. The archbishop may have metropolitan authority over any other bishops and their dioceses within his Ecclesiastical Province.
Revision as of 15:02, 23 September 2010. An emission designator is a code associated with a frequency that gives information about the frequency's bandwidth and the nature of the signal on the frequency. For scanner users, it can be useful for determining whether a frequency is analog or digital, and even whether the frequency transmits voice and/or data.
The ICAO airline designator is a code assigned by the International Civil Aviation Organization to aircraft operating agencies, aeronautical authorities, and services. The codes are unique by airline which is not true for the IATA airline designator codes. Each aircraft operating agency, aeronautical authority, and services related to international aviation is allocated both a three-letter designator and a telephony designator.