| Subject | English | Portuguese |
| comp., MS, Braz. | control group | grupo de controles (A set of controls that are conceptually or logically related. Controls that are conceptually related are usually viewed together but do not necessarily affect each other. Controls that are logically related affect each other) |
| health. | control group | controlos |
| stat., social.sc., IT | control group | grupo de controlo |
| mech.eng. | control group control | controlo do grupo de controlo |
| med. | control group not exposed to the vehicule | grupo de controlo não exposto ao veículo |
| med., pharma., R&D. | naïve control group | grupo de controlo sem tratamento prévio |
| med., pharma., R&D. | sham control group | grupo de controlo com tratamento simulado |
| med., pharma., R&D. | sham control group | grupo de controlo tratado com placebo |
| med., pharma., R&D. | sham-treated control group | grupo de controlo com tratamento simulado |
| med., pharma., R&D. | sham-treated control group | grupo de controlo tratado com placebo |
| med. | vehicle control group | grupo de controlo para o veículo |
| med. | vehicle control group | grupo de controlo tratado com veículo |
| med. | vehicle control group | controlos tratados com o excipiente |
| med. | vehicle treated control group | grupo de controlo tratado com veículo |
| med. | vehicle treated control group | grupo de controlo para o veículo |
| med. | vehicle treated control group | controlos tratados com o excipiente |