| Subject | English | French |
| med. | approximate lethal dose | dose létale approximative |
| gen. | lethal dose 50 | dose léthale 50 |
| gen. | lethal dose 50% | dose létale à 50% |
| biol. | lethal dose | dose létale (du rayonnement ionisant) |
| med. | lethal dose | dose limite mortelle |
| med., health., anim.husb. | lethal dose | dose létale |
| math. | lethal dose 50 | dose léthale médiane |
| health., nat.sc. | lethal dose 50% | dose léthale 50 |
| pest.contr. | lethal dose | DL 50 |
| pest.contr. | lethal dose | dose létale médiane |
| health., nat.sc. | lethal dose 50% | dose létale médiane |
| health., nat.sc. | lethal dose 50% | dose létale 50 |
| forestr. | lethal dose | dl |
| math. | lethal dose 50 | LD50 |
| agric. | lethal dose | dose mortelle |
| gen. | lethal dose 50 | dose létale 50 |
| biol. | lethal dose for 50 percent survival scored at a specified time | D.L. 50/t |
| biol. | lethal dose for 50 percent survival scored at a specified time | dose demi-létale |
| biol. | lethal dose for 50 percent survival scored at a specified time | dose semi-létale |
| biol. | lethal dose for 50 percent survival scored at a specified time | DLM |
| biol. | lethal dose for 50 percent survival scored at a specified time | DL 50 |
| biol. | lethal dose for 50 percent survival scored at a specified time | D.L. 50 |
| biol. | lethal dose for 50 percent survival scored at a specified time | dose létale moyenne (50%) |
| chem. | lethal dose x% | dose létale x% |
| med. | lethal doses LD100 | dose létale 100DL100 |
| biol. | lethal radiation dose | dose létale (du rayonnement ionisant) |
| health., nat.sc. | lethal threshold dose | dose seuil létale |
| med. | mean lethal dose | dose létale 50% |
| med. | mean lethal dose | dose létale moyenne |
| med. | mean lethal dose | dose léthale cinquante pour cent |
| med. | mean lethal dose | dose léthale médiane |
| med. | mean lethal dose | dose léthale moyenne |
| med. | mean lethal dose | dose létale médiane |
| med. | mean lethal dose | dose létale 50 pour cent |
| med. | mean lethal dose | dose mortelle médiane |
| biol. | mean lethal dose | D.L. 50/t |
| biol. | mean lethal dose | DLM |
| biol. | mean lethal dose | dose semi-létale |
| biol. | mean lethal dose | dose demi-létale |
| biol. | mean lethal dose | D.L. 50 |
| biol. | mean lethal dose | DL 50 |
| biol. | mean lethal dose | dose létale moyenne (50%) |
| med. | median lethal dose | dose létale 50 pour cent |
| med. | median lethal dose | dose létale moyenne |
| med. | median lethal dose | dose létale médiane |
| med. | median lethal dose | dose léthale cinquante pour cent |
| med. | median lethal dose | dose mortelle médiane |
| math. | median lethal dose | dose léthale médiane |
| math. | median lethal dose | LD50 |
| stat. | median lethal dose | dose médiane léthale |
| med. | median lethal dose | dose mortelle 50 |
| health., nat.sc. | median lethal dose | dose léthale 50 |
| health. | median lethal dose 50% | dose létale 50% |
| pest.contr. | median lethal dose | DL 50 |
| health. | median lethal dose 50% | dose mortelle médiane |
| health., life.sc., environ. | median lethal dose | dose létale 50 |
| med. | median lethal dose | dose léthale moyenne |
| med. | median lethal dose | dose létale 50% |
| biol. | median lethal dose | dose semi-létale |
| biol. | median lethal dose | D.L. 50 |
| biol. | median lethal dose | DLM |
| biol. | median lethal dose | dose demi-létale |
| biol. | median lethal dose | D.L. 50/t |
| biol. | median lethal dose | dose létale moyenne (50%) |
| gen. | median lethal dose | dose létale à 50% |
| health. | minimal lethal dose | dose létale minimale (dosis letalis minima) |
| med. | minimum lethal dose 25 | dose létale minimale 25 |
| health. | minimum lethal dose MLD | dose létale minimale DLM |
| environ. | minimum lethal dose | dose létale minimale |
| med. | minimum lethal dose | dose minima mortelle |
| nat.res. | minimum lethal dose, MLD | dose minimale létale |
| med. | Probable Lethal Dose | dose létale probable |