; or (B) is a third-party entity that conducts the verification of the processes described in protocols for greenhouse gas credit markets. (3) Greenhouse gas The term greenhouse gas means— (A) carbon dioxide; (B) methane; (C) nitrous oxide; and (D) any other gas that the Secretary, in consultation with the Advisory Council, determines has been identified to have heat trapping qualities. (4) Program The term Program means the Greenhouse Gas Technical Assistance Provider and Third-Party Verifier Certification Program established under subsection (c). (5) Protocol The term protocol means a systematic approach that follows a science-based methodology that is conservative, transparent, and thorough to establish requirements— (A) for the development of the one or more baseline scenarios for a project to reduce greenhouse gas emissions or sequester carbon