| Subject | English | French |
| comp., MS | peak expiratory flow | débit expiratoire de pointe (The maximum volume of air exhaled during a forced expiration starting with the lungs fully inflated) |
| med. | Peak expiratory flow | débit expiratoire de pointe |
| med. | peak expiratory flow measurement | mesure du débit expiratoire maximum de pointe |
| nat.res. | peak expiratory flow rate measurement | mesurage du débit maximal expiratoire (pollution control) |