China, Taiwan, Hong Kong, and Macau; specifically the two sides of the Taiwan Strait together with the regions of Hong Kong and Macau.

Consultations or discussions conducted between two parties or sides; bilateral talks

Cross-Strait Service Trade Agreement, a treaty between mainland China and Taiwan aimed at liberalizing trade in services

The two sides of the Taiwan Strait, specifically mainland China and Taiwan; often referred to in shorthand as [[两岸|兩岸|liang3 an4]]

Association for Relations Across the Taiwan Straits; the PRC organization responsible for handling technical and business matters with Taiwan