| Subject | French | English |
| med., chem., tech. | rapport S/B | noise figure |
| med., chem., tech. | rapport S/B | signal-to-noise ratio |
| radiat. | rapport S/B | signal-to-background ratio |
| radiat. | rapport S/B | signal noise ratio |
| med., chem., tech. | rapport S/B | signal/noise ratio |
| med., chem., tech. | rapport S/B | S/N ratio |
| tech., chem. | s/b | s/b |
| tech., chem. | s/b | styrene/butadiene plastic |