| Subject | English | Spanish |
| health., med. | chronic fatigue immune dysfunction syndrome | enfermedad de los "yuppies" (encephalomyelitis myalgica) |
| health., med. | chronic fatigue immune dysfunction syndrome | síndrome de fatiga crónica (encephalomyelitis myalgica) |
| health., med. | chronic fatigue immune dysfunction syndrome | encefalomielitis miálgica (encephalomyelitis myalgica) |