| SA | Selective Availability, ¼±Åà »ç¿ë |
| SC-104 | Special Committee-104, RTCM |
| schema | ½ºÅ°¸¶(°ñ°Ý) |
| scintillation | ¼¶±¤ |
| SDTS | Spatial Data Transfer Standard |
| SGML | ¹®¼±¸Á¶È Ç¥Áؾð¾î |
| sidereal day | Ç×¼ºÀÏ |
| SIF | Standard Interchange Format |
| simulation | ¸ðÀǽÇÇè |
| single-difference | ´ÜÀÏÂ÷ºÐ |
| single frequency receiver | ´ÜÀÏ Á֯ļö ¼ö½Å±â |
| spatial feature | °ø°£ Çü»ó |
| spatial reference | °ø°£±âÁØ |
| SPCS | State Plane Coordinate Systems |
| SPS | Standard Positioning Service Ç¥ÁØÀ§Ä¡Á¤º¸ |
| STEP | STandard for the Exchange of Product model data, ISO 10303, represent product data and its internal relations or structure |
| stratosphere | ¼ºÃþ±Ç |
| subset | ºÎºÐÁýÇÕ |