Portuguese to English Tech/Engineering Petroleum Eng/Sci

This abbreviation occurs without much context in project management status meeting report. Contractor is discussing plans to meet the project deadline, specifically in the piping discipline for an offshore oil platform under construction. The client is Petrobras, and there's a mix of English and Portuguese terms/abbreviations in this document and related ones, so I'm not certain whether TH stands for an English term or a Portuguese term.

Uma segundo priorização de pastas visando o ***TH*** dos sistemas de tubulação e outra segundo as listas de pendências dos níveis para fins de finalização do módulo