| Subject | English | Portuguese |
| fin. | a person who will also stand as guarantor for the principal | uma pessoa que se constitui igualmente como garante do responsável principal |
| econ. | companies or firms having their principal place of business within the Community | as sociedades que tenham o seu estabelecimento principal na Comunidade |
| cultur., life.sc. | conjugate principal point | ponto principal homólogo |
| cultur., life.sc. | conjugate principal point | ponto principal conjugado |
| gen. | Convention concerning Statistics of Wages and Hours of Work in the Principal Mining and Manufacturing Industries, Including Building and Construction, and in Agriculture | Convenção relativa às Estatísticas dos Salários e das Horas de Trabalho, 1938 |
| gen. | Convention concerning Statistics of Wages and Hours of Work in the Principal Mining and Manufacturing Industries, Including Building and Construction, and in Agriculture | Convenção relativa às Estatísticas dos Salários e das Horas de Trabalho nas Principais Indústrias Mineiras e Transformadoras, incluindo a Construção, e na Agricultura |
| fin. | deal in investments as a principal | negociação de investimentos na qualidade de responsável principal |
| fin. | dealing as principal | negociar por conta própria |
| IMF. | debt principal | capital da dívida |
| law | defendant on the principal | réu na causa principal |
| law | defendant on the principal | réu no fundo da causa |
| stat. | distribution of households according to the principal source of the household's income | distribuição dos agregados segundo a principal fonte de rendimento do agregado |
| fin. | forgiveness of principal | remissão do capital |
| econ., fin. | matched principal broking | transação por conta própria emparelhada |
| fin. | matched principal broking | compras e vendas simultâneas |
| econ., fin. | matched principal broking | intermediação por conta própria emparelhada |
| econ., fin. | matched principal trading | intermediação por conta própria emparelhada |
| econ., fin. | matched principal trading | transação por conta própria emparelhada |
| econ., fin. | matched principal transaction | intermediação por conta própria emparelhada |
| econ., fin. | matched principal transaction | transação por conta própria emparelhada |
| stat. | mean consumption expenditure by household and by adult equivalent according to the principal source of the household's income | despesa de consumo média por agregado e por equivalente adulto segundo a principal fonte de rendimento do agregado |
| stat. | mean income by household and by adult equivalent according to the principal source of the household's income | rendimento médio por agregado e por equivalente adulto segundo a principal fonte de rendimento do agregado |
| fin. | notional principal amount | valor nocional |
| fin. | notional principal amount | valor teórico |
| fin. | notional principal amount | valor principal teórico |
| fin. | notional principal amount | valor de capital nocional |
| fin. | payment of principal | reembolso do capital |
| fin. | payments of interest and principal | pagamentos de juros e dos reembolsos de capital |
| fin. | postponement of principal | adiamento do capital |
| commun., el., empl. | principal activity | actividade principal |
| fin. | principal activity | atividade principal |
| met. | Principal Administrative Assistant | Assistente-principal |
| gen. | Principal Administrator | Administrador-principal |
| IMF. | principal-agent problem | problema do principal e do agente |
| IMF. | principal-agent problem | problema do agente e do principal |
| earth.sc., life.sc. | principal agricultural meteorological station | estação meteorológica principal para a agricultura |
| gen. | principal aim | objetivo principal |
| law | principal aim of the measure | critério do objeto principal do ato |
| fin. | principal amount | capital em dívida |
| fin. | principal amount | capital |
| fin. | principal amount | principal |
| fin. | principal amounts underlying the contracts | valor de capital nocional |
| law | principal and agent | comitente e comissário |
| law, fin. | principal and interest | capital e juros |
| environ., chem. | principal anion | anião predominante |
| environ., chem. | principal anion | anião dominante |
| environ., chem. | principal anion | anião principal |
| el. | principal arm | braço principal |
| transp. | principal arterial | via principal |
| gov. | principal audit officer | gestor de auditoria principal |
| account. | principal auditor | auditor principal |
| fin. | principal authorising officer | gestor orçamental principal |
| fin. | principal authorising officer | ordenador principal |
| earth.sc. | principal axes | eixos principais |
| earth.sc. | principal axis | eixo principal |
| el., acoust. | principal axis | eixo de referência |
| earth.sc. | principal axis | axe principal |
| transp., tech. | principal axis of compliance | eixo principal de inércia |
| earth.sc. | principal body axes | eixos principais de um corpo |
| el.tract. | principal carrier | cabo de suporte principal |
| law | principal case | ação principal |
| law | principal case | processo principal |
| environ., chem. | principal cation | catião predominante |
| environ., chem. | principal cation | catião dominante |
| environ., chem. | principal cation | catião principal |
| med. | principal cells | células principais |
| transp., tech., law | principal characteristic | característica principal |
| fin., commun. | principal charge | taxa principal |
| polit., law | principal claim | acção principal |
| lab.law. | Principal Clerical Officer | Escriturário-principal |
| life.sc. | principal climatological station | estação climatológica principal |
| pharma. | Principal component analysis | Análise de componentes principais |
| stat. | principal component analysis | análise de componentes principais |
| math. | principal components | componentes principais |
| math. | principal components regression | regressão em componentes principais |
| math. | principal coordinates analysis | análise de coordenadas principais |
| agric. | principal crop | povoamento principal |
| el. | principal current | corrente principal |
| industr., construct., met. | principal curvature | curvatura principal |
| agric., industr., construct. | principal cutting direction | direção principal do corte |
| met. | principal cutting movement | movimento de corte principal |
| comp., MS, Braz. | principal database | banco de dados principal (In database mirroring, a read-write database whose transaction log is continuously sent to the mirror server, which restores the log to the mirror database) |
| gen. | Principal Deputy Chairman of Committees | Vice-Presidente Principal das Comissões |
| scient., life.sc. | principal diagonal | diagonal principal |
| transp. | principal direction of stress | direção principal do estado de tensão num ponto |
| life.sc. | principal directions of distortion | direções principais de uma alteração |
| transp. | principal directions of strain | direções principais da deformação num ponto |
| IT, transp., avia. | principal display | assinante |
| IT | principal display | visualização principal |
| gov. | principal economist | economista principal |
| law, tax. | principal establishment | estabelecimento principal |
| stat. | Principal European Economic Indicators | Principais Indicadores Económicos Europeus |
| agric. | principal felling | corte principal |
| agric. | principal felling | corte de recolha/colheita |
| agric. | principal felling | corte de maturidade |
| gov. | principal financial officer | gestor financeiro principal |
| earth.sc., mech.eng. | principal flow | escoamento principal |
| agric. | principal forage area | superfície forrageira principal |
| commun. | principal frequency | frequência fundamental |
| commun. | principal frequency | fundamental |
| life.sc. | principal front | frente principal |
| nucl.phys. | principal heat sink | fonte principal de frio |
| law | principal in the first degree | autor principal |
| law | principal in the second degree | autor por pessoa interposta |
| IMF. | principal income earner | arrimo de família |
| earth.sc. | principal inertial axis | eixo principal de inércia |
| gov. | principal interpreter | intérprete principal |
| chem. | principal ion | ião principal |
| earth.sc. | principal land station | estação terestre principal |
| gov. | principal lawyer | jurista principal |
| gov., law | principal legal adviser | Conselheiro Jurídico Principal |
| gov., law | principal legal adviser | consultor jurídico principal |
| gov. | principal medical officer | médico principal |
| law, market. | principal method of formation | modo de constituição principal |
| el. | principal mode | modo TEM |
| el. | principal mode | modo eletromagnético transversal |
| el. | principal mode | modo principal |
| antenn. | principal mode | modo transversal electromagnético |
| mech.eng. | principal motion | movimento principal |
| mech.eng. | principal movement | movimento principal |
| life.sc. | principal network of heights | rede de nivelamento principal |
| market., fin. | principal of an export credit | principal de um crédito à exportação |
| fin. | principal of an organiser of a sale by public auction | comitente de um organizador de vendas em hasta pública |
| commun. | principal office | agência central |
| commun. | principal office | agência estação central |
| IMF. | principal office of the Fund | sede do FMI |
| fin. | principal on currency swaps | valor dos swaps de câmbios |
| lab.law. | principal operational unit | grande unidade operacional |
| transp., avia. | principal place of business | sede social |
| law, tax. | principal place of business | estabelecimento principal |
| med. | principal plane | plano principal |
| cultur., life.sc. | principal point | ponto principal |
| health. | principal point refraction | índice de refração axial |
| earth.sc. | principal points | pontos principais |
| earth.sc., life.sc. | principal points of a lens | pontos principais de uma lente |
| earth.sc. | principal quantum number | número quântico principal |
| earth.sc., life.sc. | principal ray | raio principal |
| med. | principal reaction | reação principal |
| gov. | principal researcher | investigador principal |
| IMF. | principal reserve asset | principal ativo de reserva |
| econ. | principal resources,apart from those derived from occasional sales | recursos principais,que não os resultantes de vendas eventuais |
| tech. | principal restraint | limitação principal |
| mech.eng. | principal rotating motion | movimento principal circular |
| insur. | principal scheme | regime primeiro |
| gen. | Principal Scientific or Technical Officer | Funcionário-científico ou técnico principal |
| gov. | principal scientist | cientista principal |
| gen. | Principal Secretary | Secretário-principal |
| law, fin. | principal shareholder | acionista dominante |
| law, fin. | principal shareholder | principal detentor das ações |
| fin. | principal shareholders | acionistas principais |
| agric. | principal species | espécie principal |
| law | principal State counsel | procurador-geral |
| mech.eng. | principal straight motion | movimento principal retilíneo |
| transp. | principal strain | extensão principal |
| transp. | principal stress | tensão principal |
| life.sc. | principal stress | curvatura principal |
| el. | principal subsidiary lobe | lóbulo secundário principal |
| econ., fin. | principal sum | importância principal |
| econ., fin. | principal sum | principal |
| life.sc. | principal synoptic observation | observação sinóptica principal |
| el. | principal tapping | derivação principal |
| transf. | principal tapping | tomada principal |
| gov. | principal translator | tradutor principal |
| life.sc. | principal traverse | poligonal principal |
| fin. | principal venue | plataforma de negociação principal |
| gov. | principal veterinary inspector | inspetor veterinário principal |
| el. | principal voltage | tensão principal |
| el. | principal voltage-current characteristic | característica corrente-tensão principal |
| gen. | principal words | palavras-chave |
| transp., UN | Principal Working Party on Road Transport | Subcomité de Transportes Rodoviários |
| gen. | Quartet Principals | dirigentes do Quarteto |
| market., fin. | repayment of principal | reembolso do capital |
| fin. | repayment of the principal | reembolso do capital |
| comp., MS, Braz. | security principal | entidade de segurança (In Windows-based computers, an account (such as a user, security group, device, or computer) that can be granted or denied access to resources) |
| comp., MS | security principal | principal de segurança (In Windows-based computers, an account (such as a user, security group, device, or computer) that can be granted or denied access to resources) |
| comp., MS, Braz. | security principal name | nome da entidade de segurança (A name that uniquely identifies a user, group, or computer within a single domain. This name is not guaranteed to be unique across domains) |
| comp., MS | security principal name | nome do principal de segurança (A name that uniquely identifies a user, group, or computer within a single domain. This name is not guaranteed to be unique across domains) |
| econ. | separate trading of interest and principal | transação separada do juro e do capital |
| comp., MS, Braz. | server-level principal | entidade de segurança no nível do servidor (An account that is similar to the sa login in SQL Server. During the provisioning process, SQL Azure creates a login for you that is the server-level principal of your SQL Azure server. The SQL Azure server-level principal account has permission to manage all server-level and database-level security) |
| comp., MS, Braz. | service principal | entidade de serviço (An entity that represents a service at the key distribution center (KDC). A service principal generally does not correspond to a human user of the system, but rather to an automated service providing a resource, such as a file server) |
| comp., MS, Braz. | service principal name | nome da entidade de serviço (The name by which a client uniquely identifies an instance of a service. It is usually built from the DNS name of the host. The SPN is used in the process of mutual authentication between the client and the server hosting a particular service) |
| comp., MS | service principal name | nome do principal do serviço (The name by which a client uniquely identifies an instance of a service. It is usually built from the DNS name of the host. The SPN is used in the process of mutual authentication between the client and the server hosting a particular service) |
| stat. | structure of consumption expenditure according to the principal source of income of the household / COICOP-HBS 4-digit level | estrutura da despesa de consumo segundo a principal fonte de rendimento do agregado / nível de 4 dígitos da COICOP-IOF |
| gen. | the Committee shall include specialised sections for the principal fields | o Comité compreende secções especializadas para os principais setores |
| law | the principal debtor | devedor principal |
| fin. | total amount of a loan in principal and interest | montante global de um empréstimo,capital e juros |
| comp., MS, Braz. | user principal name | UPN |
| comp., MS, Braz. | user principal name | nome UPN |
| comp., MS | user principal name | nome principal de utilizador |
| comp., MS, Braz. | user principal name suffix | sufixo UPN |
| comp., MS | user principal name suffix | sufixo de nome principal de utilizador |
