| Subject | English | Portuguese |
| commun. | A-digit selector | seletor do dígito A |
| transp., avia., mech.eng. | air dropping selector | seletor de lançamento em paraquedas |
| earth.sc. | anticoincidence selector | seletor de anticoincidências |
| radiol. | anticoincidence selector | selector de anticoincidências |
| earth.sc. | anticoincidence selector | seletor de anticoincidência |
| mech.eng. | artificial feel system selector | seletor do sistema de sensação artificial |
| commun. | audio selector | comutador telefónico principal |
| transp., avia. | audio selector panel | painel audio-seletor |
| mech.eng. | automatic pressure control selector | seletor automático do controlo de pressão |
| commun. | band selector | seletor de bandas |
| commun. | BC-digit selector | seletor dos dígitos B e C |
| el. | bi-motional selector | selector de dois movimentos |
| mech.eng. | brake change-over selector | válvula seletora de travão |
| mech.eng. | brake change-over selector | seletor de travão |
| IT, mech.eng. | cabin altitude selector | seletor de altitude de cabina |
| transp., avia., mech.eng. | cargo compartment door man-control four-winch-selector | seletor manual da porta de carga |
| transp., avia., mech.eng. | cargo compartment door man-control 4-winch-selector | seletor manual da porta de carga |
| mech.eng. | cargo door selector | seletor das portas de carga |
| IT, dat.proc. | cell selector | apontador de célula |
| earth.sc., el. | change-over selector | pré-selector |
| el. | channel selector | selector de canais |
| IT, dat.proc. | channel selector | seletor de canais |
| radio | subscriber's channel selector | selector individual de programa |
| commun. | channel selector subassembly | distribuidor seletor de canais |
| commun. | channel selector subassy | distribuidor seletor de canais |
| comp., MS, Braz. | class selector | seletor de classe (In cascading style sheets, a name identifying a user-defined style. Depending on how it's defined, a class selector can be used with a single type of tag or with any HTML tag inside the BODY element) |
| commun. | code selector | seletor de código |
| el. | code selector | seletor de encaminhamento |
| radiol. | coincidence selector | selector de coincidências |
| earth.sc., tech. | coincidence selector | seletor de coincidências |
| earth.sc., tech. | coincidence selector | seletor de coincidência |
| comp., MS, Braz. | column selector | seletor de colunas (The horizontal bar at the top of a column. You can click a column selector to select an entire column in the query design grid or the filter design grid) |
| IT, transp. | course selector | seletor de rumo |
| IT, transp. | course selector indicator | indicador seletor de rumo |
| comp., MS, Braz. | CSS selector | seletor de CSS (The name of the element type to which the display information applies) |
| el. | data selector | seletor de informação |
| comp., MS, Braz. | Data Selector | Seletor de Dados (A wizard that lets users select, configure, and import data from a data source into a Visio diagram) |
| IT, earth.sc. | data-selector circuit | circuito seletor de dados |
| comp., MS, Braz. | Data Selector Wizard | Assistente do Seletor de Dados (A wizard that lets users select, configure, and import data from a data source into a Visio diagram) |
| mech.eng. | "day and night" selector switch | comutador dia-noite |
| mech.eng. | day-night selector switch | comutador dia-noite |
| commun. | dial selector | mostrador com disco móvel |
| commun. | digit-absorbing selector | seletor absorsor |
| mech.eng. | discharge valve selector | seletor da válvula de descarga |
| commun., el. | discriminating selector | selector discriminador |
| commun. | discriminating selector | seletor discriminador |
| commun. | discriminating selector repeater | seletor discriminador repetidor |
| commun. | discriminating selector working | acionamento com discriminador |
| commun. | drum selector | tambor |
| earth.sc., mech.eng. | electromagnetic selector | seletor eletromagnético |
| comp., MS, Braz. | field selector | seletor de campo (A small box or bar that you click to select an entire column in a datasheet) |
| commun. | filter selector | seletor de filtro |
| commun. | final selector | seletor final |
| commun. | final selector | seletor terminal |
| telecom. | final selector | selector final |
| commun. | final selector with through dialing | seletor final com acesso direto |
| commun. | final selector with through dialling | seletor final com acesso direto |
| commun. | first selector | seletor automático de comutação telefónica |
| commun. | first selector | primeiro seletor |
| IT, transp. | flight reference selector IIS | seletor de referência de voo |
| IT, transp. | flight selector switch | comutador de voo |
| mech.eng., construct. | floor selector | seletor de pisos |
| comp., MS, Braz. | form selector | seletor de formulário (The box where the rulers meet, in the upper-left corner of a form in Design view. Use the box to perform form-level operations, such as selecting the form) |
| mech.eng. | four-way selector for winch | seletor de quatro vias para guincho |
| mech.eng. | four-way selector valve | seletor quádruplo |
| IT, transp. | fuel level selector | seletor de nível de combustível |
| earth.sc., el. | fuel pump selector switch | interruptor seletor de bombas |
| earth.sc., el. | fuel tank selector switch | interruptor seletor de depósito |
| mech.eng. | gear shift selector | seletor de velocidades |
| transp., avia., el. | GPU/BAT selector switch | interruptor de tomada externa |
| commun. | group selector | selector de grupo |
| commun. | group selector | seletor de grupo |
| commun., transp. | gyro-selector switch | botão seletor de giroscópio |
| IT, transp. | heading selector | seletor de rumo |
| IT, transp. | heading selector | selector de rumo |
| IT, transp. | heading selector indicator | indicador seletor de rumo |
| mech.eng. | "hit-or-miss" selector valve | válvula seletora "tudo ou nada" |
| mech.eng. | hydraulic control selector | seletor de comando hidráulico |
| mech.eng. | hydraulic selector | seletor hidráulico |
| mech.eng. | hydraulically-actuated selector | seletor de comando hidráulico |
| mech.eng. | ignition selector switch | comutador de ignição |
| el. | impulse selector | seletor de impulso |
| commun., transp. | inertial navigation system mode selector unit | unidade seletora do sistema de navegação por inércia |
| mech.eng. | landing gear selector lever on control pedestal | alavanca seletora do trem de aterragem |
| mech.eng. | LG selector lever on control pedestal | alavanca seletora do trem de aterragem |
| mech.eng. | lift dumper selector | seletor de monta-cargas |
| el. | 500-line selector | seletor de 500 pontos |
| el. | linear selector | seletor linear |
| el. | line-finder selector | seletor de linhas |
| transp., chem. | load limit selector | comandos de ajuste do nível de combustível |
| transp., chem. | load limit selector | seletor do limite de carga |
| IT, transp. | magnifying selector | seletor de amplificação |
| earth.sc., el. | manual selector switch | comutador manual |
| earth.sc., el. | master control selector | comutador principal de comando |
| mech.eng., construct. | mix selector | selecionador de misturas |
| commun., transp. | mode selector case | caixa seletora de módulos |
| mech.eng. | mode selector switch | comutador de modo |
| mech.eng. | mode selector switch | manípulo selecionador de modo |
| IT, transp. | mode selector switch | comutador de voo |
| el. | 2-motional selector | selector de dois movimentos |
| el. | motor-driven selector | comutador acionado por motor |
| commun. | multichannel selector | seletor multicanal |
| transp., mech.eng. | nose-wheel steering selector | seletor de direção da roda de nariz |
| commun. | numerical selector | seletor numérico |
| mech.eng. | octane selector | seletor de octano |
| mech.eng. | omni-bearing selector | selector omnidireccional |
| transp., avia. | omni-bearing selector | seletor omnidirecional |
| el. | panel selector | painel de seleção |
| transp., mech.eng. | parking brake selector | seletor de travões de estacionamento |
| commun. | PBX final selector | seletor final de PBX |
| earth.sc., el. | phase selector switch | comutador seletor de fase |
| el. | 500-point selector | seletor de 500 pontos |
| commun. | 500 points selector | seletor de quinhentos pontos |
| commun. | 500 points selector | selector de 500 pontos |
| IT | port selector | seletor de portas |
| earth.sc., el. | position lights selector | inversor das luzes de posição |
| el. | power-driven selector | comutador acionado por motor |
| commun. | pre-selector | pré-seletor |
| health. | pre-selector | pré-filtro |
| health. | pre-selector | pré-selector |
| transp. | pre-selector gear-box | caixa de velocidades pré-seletiva |
| commun. | program selector | seletor de programas |
| commun. | programme selector | seletor de programas |
| earth.sc., tech. | pulse amplitude selector | seletor de amplitude |
| earth.sc. | pulse duration selector | seletor de duração |
| nucl.phys. | pulse selector | seletor de impulsos |
| earth.sc., tech. | pulse selector | seletor |
| earth.sc., tech. | pulse selector | seletor de impulsos |
| earth.sc. | pulse shape selector | seletor de forma |
| transp. | radial selector | seletor radial |
| commun. | rank of selectors | andar de seletores |
| comp., MS, Braz. | record selector | seletor de registro (A small box or bar to the left of a record that you can click to select the entire record in Datasheet view and Form view) |
| transp., chem. | refueling selector | seletor de abastecimento |
| transp., chem. | refuelling selector | seletor de abastecimento |
| commun. | rotary selector | selector rotativo |
| telecom. | rotary selector | uni-selector |
| earth.sc., el. | rotary selector switch | interruptor seletor rotativo |
| el. | route selector | seletor de encaminhamento |
| telecom. | route selector | selector de encaminhamento |
| comp., MS, Braz. | row selector | seletor de linha (A small box or bar that, when clicked, selects an entire row in table or macro Design view, or when you sort and group records in report Design view) |
| IT | scanner selector | seletor de multiplexadores |
| commun. | scanning selector switch | seletor de exploração |
| agric. | seed or grain selector | selecionador de grão |
| earth.sc., el. | selector box | caixa seletora |
| IT | selector channel | canal seletor |
| comp., MS, Braz. | selector channel | canal seletor (An input/output data transfer line used by one high-speed device at a time) |
| el. | selector diversity-combiner | combinador de tipo seletor |
| mech.eng., construct. | selector floor stop | seletor de paragens |
| el. | selector isolator | seccionador de agulhagem |
| mech.eng., construct. | selector knob | selecionador de misturas |
| el. | selector magnet | seletor magnético |
| earth.sc., el. | selector push-button | pulsador de seleção |
| mech.eng., construct. | selector return pulley | roda tensora do seletor |
| transp. | selector rod | balader |
| transf. | selector switch | selector em serviço |
| el. | selector switch | seletor |
| el. | selector switch | interruptor seletor |
| el. | selector switch | comutador |
| el. | selector switch | comutador seletor |
| el. | selector switch | comutador-seletor |
| transp., avia. | selector switch | interruptor seletor |
| el.mach. | selector switch | selector |
| mater.sc. | selector switch | comutador selector |
| el.gen. | selector switch disconnector | seccionador selector de barramentos |
| el. | selector switch disconnector | seccionador seletor de barras |
| mech.eng. | selector valve | seletor de travão |
| mech.eng. | selector valve | válvula seletora de travão |
| transp., mech.eng. | selector valve | válvula seletora |
| mech.eng. | servo-control selector valve | válvula seletora do comando mecânico |
| transp., mech.eng. | solenoid pilot-operated hydraulic selector valve | electroválvula |
| mech.eng. | speed selector | seletor de velocidades |
| comp., MS, Braz. | Stack Selector Web Part | Web Part de Seletor da Pilha (A feature that enables users to show more than one view in a single location on a dashboard, and provides a control to switch between them) |
| mech.eng. | starter selector switch | botão seletor do motor de arranque |
| earth.sc., el. | starter selector switch | interruptor seletor de arranque |
| mech.eng. | static air selector | selector de ar estático |
| mech.eng. | static air selector | seletor de ar estático |
| commun. | step-by-step selector | seletor passo a passo |
| el. | step-by-step selector | comutador passo a passo |
| telecom. | step-by-step selector | selector passo-a-passo |
| commun. | strowger selector | seletor de dois movimentos |
| telecom. | Strowger selector | selector Strowger |
| commun., el. | subscribers'line and final selector unit | unidade de linha do subscritor e do seletor final |
| mech.eng. | synchronization selector | seletor de sincronização |
| transp., el. | system selector | seletor de tipos de corrente |
| commun. | tandem selector | seletor tandem |
| el. | tap selector | seletor de derivações |
| transf. | tap selector | selector de tomadas |
| tech. | temperature control selector | seletor de controlo de temperatura |
| IT, earth.sc. | temperature selector | seletor de temperatura |
| mech.eng. | three-way selector | seletor de três vias |
| earth.sc., tech. | time selector | seletor de tempo |
| radiol. | time selector | selector de tempo |
| earth.sc., tech. | time selector | detetor de tempos |
| mech.eng. | transmission selector | seletor de velocidades |
| transp., mech.eng. | turbo-boost selector | controlo da pressão de turbossobrealimentação |
| commun. | two-motion selector | seletor de dois movimentos |
| telecom. | two-motion selector | selector de movimento duplo |
| el. | two-motional selector | selector de dois movimentos |
| earth.sc., el. | two-wafer rotary selector switch | seletor giratório de duas rótulas |
| commun., IT | user selector | módulo de seleção do utilizador |
| earth.sc., el. | voltage selector switch | selector de tensão |
| earth.sc., el. | 2-wafer rotary selector switch | seletor giratório de duas rótulas |
| mech.eng. | 3-way selector | seletor de três vias |
| mech.eng. | 4-way selector for winch | seletor de quatro vias para guincho |
| mech.eng. | 4-way selector valve | seletor quádruplo |