| Subject | English | Portuguese |
| commun., IT | Open Test Environment | ambiente de teste aberto |
| commun. | test environment | ambiente de teste |
| comp., MS, Braz. | test environment | ambiente de teste (An environment that corresponds as closely as possible to the production environment and within which system and user acceptance tests can be carried out) |
| industr. | test for resistance to the environment | ensaio de resistência ao meio ambiente |
| transp., tech., law | test of resistance to the environment | ensaio de resistência ao meio ambiente |
| transp., tech., law | test on resistance to attack from environment | ensaio de resistência ao meio ambiente |