| Subject | English | Portuguese |
| IT | built-in automatic check | verificação automática |
| IT | built-in check | verificação automática |
| market., IT | built-in checks | conferências incorporadas |
| comp., MS | check in | dar entrada (To place a file or project back in a source repository. This releases the lock for editing and enables other users to view the updated file or check out the file) |
| comp., MS, Braz. | check in | fazer check-in (To place a file or project back in a source repository. This releases the lock for editing and enables other users to view the updated file or check out the file) |
| comp., MS | check in | registar (To save the changes in a runbook to the database) |
| industr., construct., met. | check produced in cutting | fratura produzida durante o corte |
| fin. | check that operations are in conformity with the basic rules | verificação da conformidade das operações com a regulamentação de base |
| transp., avia. | check-in | registo de passageiro |
| transp., avia. | check-in | registo de embarque |
| IT, transp., mil., grnd.forc. | check-in-check-out | sistema de deteção de comboios |
| transp. | check-in counter | balcão de registo |
| transp. | check-in line | fila para o registo |
| comp., MS, Braz. | check-in note | observação de check-in (A comment associated with a changeset that is added during the check-in process by prompting the user for specific data) |
| comp., MS, Braz. | check-in policy | política de check-in (A policy that provides the ability to validate compliance with organizational rules for a team project) |
| comp., MS, Braz. | check-in test | teste de check-in (A test run by a developer to determine whether his code has affected the general stability of the product) |
| industr., construct., chem. | checks in threads | sedas na rosca |
| life.sc. | checks of the number of conditions in triangulation nets | regras para definir as equações de condição de uma figura geodésica |
| gen. | Committee on checks for conformity with the rules on product safety in the case of products imported from third countries | Comité relativo aos controlos da conformidade dos produtos importados de países terceiros com as regras aplicáveis em matéria de segurança dos produtos |
| transp. | flight coupon presented at the check-in | talão de voo apresentado no balcão de registo de embarque |
| comp., MS, Braz. | gated check-in | check-in restrito (A feature that enables you to validate changes before you check them in. Gated check-in builds the code and runs the necessary tests. If the build succeeds, it lets you check in your changes. Otherwise, it rejects them) |
| health., anim.husb. | in-house check | verificações internas |
| health., anim.husb. | in-house check | controlos internos |
| med. | keeping in check | estase |
| gen. | keeping in check | estancamento do sangue ou de qualquer outro líquido orgânico |
| commun. | sign on,check in,register | registo de localização |
| transp. | the passenger presented himself within the required time limit for check-in | passageiro comparecido no registo de embarque dentro dos limites de tempo exigidos |