| Subject | English | Portuguese |
| econ. | business week | semana comercial |
| stat. | calendar week | semana |
| social.sc. | Convention concerning the Reduction of Hours of Work to Forty a Week | Convenção sobre a Redução da Duração do Trabalho para Quarenta Horas por Semana |
| gen. | Convention Limiting the Hours of Work in Industrial Undertakings to Eight in the Day and Forty-eight in the Week | Convenção sobre a duração do trabalho indústria, 1919 |
| commun., el. | day of week routing | encaminhamento baseado no dia da semana |
| UN | Disarmament Week | Semana do Desarmamento |
| relig. | Easter Week | Semana de Páscoa |
| lab.law. | Employment Week | Semana do Emprego |
| social.sc. | employment week | Semana do emprego |
| environ. | EU Green Week | Semana Verde |
| econ., energ.ind. | EU Sustainable Energy Week | Semana Europeia da Energia Sustentável |
| fin. | European Business Week | Semana Europeia da Empresa |
| social.sc., health. | European Drug Prevention Week | semana europeia de prevenção da droga |
| health. | European Drug Prevention Week | Semana Europeia de Prevenção da Droga |
| social.sc., health. | European Drug Prevention Week | Semana Europeia de Prevenção da Toxicodependência |
| gen. | European Drug Prevention Week | semana europeia de luta contra a droga |
| transp., environ. | European Mobility Week | Semana Europeia da Mobilidade |
| econ. | European Quality Week | semana europeia da qualidade |
| health. | European safety week | semana europeia da segurança |
| nat.sc. | European Science and Technology Week | Semana Europeia da Ciência e Tecnologia |
| econ., energ.ind. | European Union Sustainable Energy Week | Semana Europeia da Energia Sustentável |
| health. | European Week against Cancer | semana europeia contra o cancro |
| econ. | European Week for Business | Semana Europeia da Empresa |
| arts., ed., nat.sc. | European Week for Scientific Culture | Semana Europeia da Cultura Científica |
| environ. | European Week for Waste Reduction | Semana Europeia da Prevenção de Resíduos |
| arts., ed., nat.sc. | European Week of Scientific Culture | Semana Europeia da Cultura Científica |
| lab.law. | five-day week | semana de cinco dias |
| environ. | Green Week | Semana Verde |
| relig. | Holy Week | Semana Santa (Hebdomada sancta) |
| econ. | Internal Market Week | semana do mercado interno |
| commun. | international letter writing week | semana internacional da carta escrita |
| h.rghts.act., nat.sc. | International Week of Science and Peace | Semana Internacional da Ciência e da Paz |
| med. | Koch-Weeks bacillus | bacilo de Koch-Weeks |
| comp., MS | New Last Week | Novas na Última Semana (A view that lists all the active opportunities that belonging to the mobile user that were created during previous calendar week) |
| comp., MS | New This Week | Novas Esta Semana (A view that lists all the active opportunities belonging to the mobile user that have been created during the current calendar week) |
| gen. | normal working week | semana normal de trabalho |
| gen. | normal working week | horário de trabalho semanal |
| polit. | parliamentary business week | semana de atividade parlamentar |
| gen. | parliamentary week | semana parlamentar |
| relig. | Passion Week | Semana Santa (Hebdomada sancta) |
| law | period expressed in days, weeks, months or years | prazo fixado em dias, semanas, meses ou anos |
| econ. | shorter working week | redução da semana |
| law, lab.law. | shorter working week | redução de horário |
| lab.law. | six-day week | semana de seis dias |
| gen. | The Week | Rescaldo da sessão |
| fin. | trade week | semana comercial |
| stat. | waiting week | semana de espera |
| transp. | week-end ticket | bilhete de fim de semana |
| industr., construct. | week indicator | indicador hebdomadário |
| social.sc., UN | Week of Solidarity with the Peoples of Non-Self-Governing Territories | Semana de Solidariedade com os Povos dos Territórios Não Autónomos |
| h.rghts.act., UN | Week of Solidarity with the Peoples Struggling against Racism and Racial Discrimination | Semana de Solidariedade com os Povos em Luta contra o Racismo e a Discriminação Racial |
| polit. | week of the session conducted at ministerial level | semana ministerial |
| comp., MS, Braz. | Week view | Exibição de Semana (A calendar view that displays information for a one-week period) |
| industr., construct. | week wheel | roda de uns oito dias |
| stat. | weeks compensated | semanas dos benefícios |
| lab.law., mech.eng. | working week | semana de trabalho |
| nat.sc., UN | World Space Week | Semana Mundial do Espaço |
| life.sc., el. | worst week | semana mais desfavorável |