| 旋槳式流速儀 | Propeller Type Current Meter |
| 乾濕儀 | Psychrometer |
| 抽水式驗井 | Pumping Test Well |
| 洗井 | Purge；Rawhiding of a Well |
| 多種儀器之定量降水估計與分類系統 | Qantitative Precipitation Estimation and Segregation using Multiple Sensors, QPESUMS |
| 微波雷達表面流速儀 | Radar Surface Velocimeter |
| 雷達波式水位計 | Radar Type Stage Recorder |
| 無線電測報雨量計 | Radio-reporting Rain Gage |
| 雨量計遮罩 | Rain Gauge Shield |
| 雨量站 | Rain Gauge Station |
| 雨量記錄閘 | Rain Pack |
| 水位流量率定曲線 | Rating-curve |
| 率定槽 | Rating Flume |
| 自記雨量計 | Recording Rain Gauge |
| 浮桿浮標 | Rod Float |
| 輔助水文站 | Secondary Hydrometric station |
| 含砂量 | Silt Content |
| 虹吸式雨量計 | Siphoning Rain Gauge |
| 坡度面積法 | Slope-area Method |
| 土壤含水量感應器 | Soil moisture Sensor |