47 CFR §1.2200

1. (a)Broadcast television licensee. The term broadcast television licensee means the licensee of
   1. (1)A full-power television station, or
   2. (2)A low-power television station that has been accorded primary status as a Class A television licensee under § 73.6001(a) of this chapter.
2. (b)Channel sharee. The term channel sharee means a broadcast television licensee that relinquishes all spectrum usage rights with respect to a particular television channel in order to share a television channel with another broadcast television licensee.
3. (c)Channel sharer. The term channel sharer means a broadcast television licensee that shares its television channel with a channel sharee.
4. (d)Channel sharing bid. The term channel sharing bid means a bid to relinquish all spectrum usage rights with respect to a particular television channel in order to share a television channel with another broadcast television licensee by an applicant that submits an executed channel sharing agreement with its application.
5. (e)Forward auction. The term forward auction means the portion of an incentive auction of broadcast television spectrum described in section 6403(c) of the Spectrum Act.
6. (f)High-VHF-to-low-VHF bid. The term high-VHF-to-low-VHF bid means a bid to relinquish all spectrum usage rights with respect to a high very high frequency (“VHF”) television channel (channels 7 through 13) in return for receiving spectrum usage rights with respect to a low VHF television channel (channels 2 through 6).
7. (g)License relinquishment bid. The term license relinquishment bid means a bid to relinquish all spectrum usage rights with respect to a particular television channel without receiving in return any spectrum usage rights with respect to another television channel.
8. (h)NCE station. The term NCE station means a noncommercial educational television broadcast station as defined in § 73.621 of this chapter.
9. (i)Reverse auction. The term reverse auction means the portion of an incentive auction of broadcast television spectrum described in section 6403(a) of the Spectrum Act.
10. (j)Reverse auction bid. The term reverse auction bid includes a license relinquishment bid, a UHF-to-VHF bid, a high-VHF-to-low-VHF bid, a channel sharing bid, and any other reverse auction bids permitted.
11. (k)Spectrum Act. The term Spectrum Act means Title VI of the Middle Class Tax Relief and Job Creation Act of 2012 (Pub. L. 112-96).
12. (l)UHF-to-VHF bid. The term UHF-to-VHF bid means a bid to relinquish all spectrum usage rights with respect to an ultra-high frequency (“UHF”) television channel in return for receiving spectrum usage rights with respect to a high VHF television channel or a low VHF television channel.