- surug system
- suruk
- Su Ruolan
- Surveillance
- surveillance
- surveillance area
- surveillance camera
- surveillance center
- surveillance commissioner
- surveillance for wildlife-borne infectious diseases
- surveillance network
- surveillance of diseases in aquaculture
- surveillance of elderly health status
- surveillance on risk factors of cancer
- surveillance radar
- surveillance society
- survey
- survey and evaluation of mineral resources
- survey and interview
- Survey and Planning of Rangeland
- survey catalogue
- survey control network
- survey design
- surveyed geological profile
- surveyed map sheet