| Subject | English | French |
| hi.energ. | asymptotically free field | champ asymptotiquement libre |
| commun., el. | field-free emission current | courant d'émission à champ nul |
| earth.sc. | force free field | champ magnétique à force nulle |
| astr. | force-free magnetic field | champ sans force |
| astr. | force-free magnetic field | champ à force de Laplace nulle |
| earth.sc. | force-free magnetic field | champ magnétique à force nulle |
| construct. | free acoustic field | champ acoustique libre |
| commun., IT | free comments field | champ du commentaire |
| earth.sc. | free field | champ libre |
| commun. | free field | air libre |
| agric. | free field | zone banalisée |
| commun. | free field condition | condition du champ libre |
| commun. | free field condition | condition de champ libre |
| radiogr. | free field irradiation | exposition à champ libre |
| radiogr. | free field irradiation | irradiation à champ libre |
| nat.sc. | free field over a reflecting plane | champ libre sur plan réfléchissant |
| health. | free field response microphone | microphone à réponse en champ libre |
| industr. | free field test | essai en champ libre |
| commun. | free field volume | champ libre |
| commun. | free field volume | air libre |
| commun. | free propagation in the far field | propagation en espace libre dans le champ éloigné |
| earth.sc. | free sound field | champ acoustique libre |
| earth.sc. | free sound field | champ sonore libre |
| nat.res. | free sound field | champ acoustique |
| health. | free-field audiometry | audiométrie à champ libre |
| tech., industr., construct. | free-field conditions | conditions en champ libre |
| earth.sc., el. | free-field current sensitivity | efficacité en courant en champ libre |
| earth.sc. | free-field current sensitivity | sensibilité du courant de champ |
| el., acoust. | free-field current sensitivity | sensibilité en courant en champ libre |
| earth.sc. | free-field earthquake | séisme en champ libre |
| nucl.phys., radiogr. | free-field exposure | irradiation à champ libre |
| radiogr. | free-field exposure | exposition à champ libre |
| el. | free-field measurement | mesure en champ libre |
| nat.sc., el. | free-field room | salle anéchoique |
| nat.sc., el. | free-field room | salle anéchoïde |
| construct. | free-field room | salle anéchoïque |
| nat.sc., el. | free-field room | salle sourde |
| nat.sc., el. | free-field room | chambre sourde |
| nat.sc., el. | free-field room | chambre anéchoïde |
| el., acoust. | free-field sensitivity | efficacité en champ libre |
| el., acoust. | free-field sensitivity | sensibilité en champ libre |
| transp., tech. | free-field test facility | installation d'essai en champ libre |
| earth.sc., el. | free-field voltage response | réponse en tension en champ libre |
| earth.sc., el. | free-field voltage sensitivity | efficacité en tension en champ libre |
| commun., IT | free-space field | champ rayonné en espace libre |
| commun., IT | free-space field | champ en espace libre |
| commun. | free-space propagation in the far field | propagation en espace libre dans le champ éloigné |
| tech., industr., construct. | frontally-incident free field | champ libre à incidence frontale |
| tech. | measuring in free field condition | mesure en champ libre |
| earth.sc. | measuring in free-field condition | mesure en champ libre |