| Subject | English | Portuguese |
| coal. | extraction and briquetting of lignite | extração e aglomeração da linhite |
| coal. | extraction and briquetting of solid fuels | extração e aglomeração de combustíveis sólidos |
| stat., lab.law. | extraction and building trades workers | operários, artífices e trabalhadores similares das indústrias extrativas e da construção civil |
| coal. | extraction and preparation of iron ore | extração e preparação de minérios de ferro |
| coal. | extraction and preparation of metalliferous ore | extracção e preparação de minérios metálicos |
| coal. | extraction and preparation of non-ferrous metal ores | extração e preparação de minérios de metais não ferrosos |
| coal. | extraction and purifying of natural gas | extração e refinação de gás natural |
| coal. | extraction of building materials and refractory clays | extração de materiais de construção e substâncias refratárias |
| stat. | extraction of crude petroleum and natural gas,service activities incidental to oil and gas extraction excluding surveying | extração de petróleo bruto, gás natural e atividades dos serviços relacionados, exceto a prospeção |
| coal. | extraction of minerals other than metalliferous and energy-producing minerals | extração de minérios não metalíferos e não energéticos |
| gen. | extraction of minerals other than metalliferous and energy-producing minerals | turfeiras |
| coal. | extraction of petroleum and natural gas | extração de petróleo e de gás natural |
| comp., MS | extraction, transformation, and loading | extração, transformação e carregamento (The act of extracting data from various sources, transforming data to consistent types, and loading the transformed data for use by applications) |
| stat. | mining of coal and lignite,extraction of peat | extração de hulha, lenhite e turfa |
| comp., MS | Practical Extraction and Report Language An interpreted language, based on C and several UNIX utilities. Perl has powerful string-handling features for extracting information from text files. Perl can assemble a string and send it to the shell as a command; therefore, it is often used for system administration tasks. A program in Perl is known as a script. Perl was devised by Larry Wall at the NASA Jet Propulsion Laboratory | linguagem PERL (Practical Extraction and Report Language) |