| Subject | English | French |
| hi.energ. | Landau quasi particle | quasiparticule de Landau |
| hi.energ. | quasi-free particle | particule quasi libre |
| tech. | quasi-particle | quasi-particule |
| hi.energ. | quasi-stable elementary particle | particule élémentaire semi-stable |
| hi.energ. | quasi-stable elementary particle | particule élémentaire quasi stable |
| hi.energ. | quasi-trapped particle zone | zone de particules quasi piégées |