Translation guide
TPP is an acronym for the Trans-Pacific Partnership, a trade agreement. In Japanese, it is almost always referred to by the English acronym 'TPP' or the full Japanese name.
Referring to the trade agreement itself
The most common way to refer to the TPP in Japanese is simply the English acronym 'TPP', pronounced as ティーピーピー.
TPPに参加する国が増えています。
The number of countries joining the TPP is increasing.
The full official Japanese name. Used in formal or official contexts, but less common in everyday conversation.
環太平洋パートナーシップ協定は、2018年に署名されました。
The Trans-Pacific Partnership Agreement was signed in 2018.
A common hybrid form combining the acronym with the Japanese word for 'agreement'. Used in news and discussions.
TPP協定の交渉は難航しています。
Negotiations on the TPP agreement are facing difficulties.