| Subject | English | Portuguese |
| health., med. | chronic fatigue immune dysfunction syndrome | encefalomielite miálgica (encephalomyelitis myalgica) |
| health., med. | chronic fatigue immune dysfunction syndrome | gripe dos yuppies (encephalomyelitis myalgica) |
| health., med. | chronic fatigue immune dysfunction syndrome | síndrome da fadiga crónica (encephalomyelitis myalgica) |