| Subject | English | French |
| environ. | noise monitoring The systematic deployment of monitoring equipment for the purpose of detecting or measuring quantitatively or qualitatively the presence, effect, or level of noise | suveillance du bruit |
| environ. | noise monitoring | suveillance du bruit |
| environ. | noise monitoring equipment | équipement d'étude des bruits |
| avia., Canada, tech. | Noise Monitoring Interface | Interface du Système de surveillance du bruit |
| avia., Canada, tech. | Noise Monitoring System | Système de surveillance du bruit |