*WGS84 경위도
- EPSG:4326
- +proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs
*Bessel 1841 경위도
- EPSG:4004
- +proj=longlat +ellps=bessel +no_defs
*GRS80 경위도
- EPSG:4019
- +proj=longlat +ellps=GRS80 +no_defs
*Google Mercator
- EPSG:900913(통칭), EPSG:3857(공식)
- +proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +no_defs
*UTM52N (WGS84)
- EPSG:32652
- +proj=utm +zone=52 +ellps=WGS84 +datum=WGS84 +units=m +no_defs
*UTM51N (WGS84)
- EPSG:32651
- +proj=utm +zone=51 +ellps=WGS84 +datum=WGS84 +units=m +no_defs
*동부원점(Bessel)
- EPSG:2096
- +proj=tmerc +lat_0=38 +lon_0=129 +k=1 +x_0=200000 +y_0=500000 +ellps=bessel +units=m +no_defs
*중부원점(Bessel)
- EPSG:2097
- +proj=tmerc +lat_0=38 +lon_0=127 +k=1 +x_0=200000 +y_0=500000 +ellps=bessel +units=m +no_defs
*서부원점(Bessel)
- EPSG:2098
- +proj=tmerc +lat_0=38 +lon_0=125 +k=1 +x_0=200000 +y_0=500000 +ellps=bessel +units=m +no_defs
*보정된 서부원점(Bessel)
- EPSG:5173
- +proj=tmerc +lat_0=38 +lon_0=125.00289 +k=1 +x_0=200000 +y_0=500000 +ellps=bessel +units=m +no_defs
*보정된 중부원점(Bessel)
- EPSG:5174
- +proj=tmerc +lat_0=38 +lon_0=127.00289 +k=1 +x_0=200000 +y_0=500000 +ellps=bessel +units=m +no_defs
*보정된 제주원점(Bessel)
- EPSG:5175
- +proj=tmerc +lat_0=38 +lon_0=127.00289 +k=1 +x_0=200000 +y_0=550000 +ellps=bessel +units=m +no_defs
*보정된 동부원점(Bessel)
- EPSG:5176
- +proj=tmerc +lat_0=38 +lon_0=129.00289 +k=1 +x_0=200000 +y_0=500000 +ellps=bessel +units=m +no_defs
*보정된 동해(울릉)원점(Bessel)
- EPSG:5177
- +proj=tmerc +lat_0=38 +lon_0=131.00289 +k=1 +x_0=200000 +y_0=500000 +ellps=bessel +units=m +no_defs
*UTM-K (Bessel)
- EPSG:5178
- +proj=tmerc +lat_0=38 +lon_0=127.5 +k=0.9996 +x_0=1000000 +y_0=2000000 +ellps=bessel +units=m +no_defs
*UTM-K (GRS80)
- EPSG:5179
- +proj=tmerc +lat_0=38 +lon_0=127.5 +k=0.9996 +x_0=1000000 +y_0=2000000 +ellps=GRS80 +units=m +no_defs
*서부원점(GRS80)
- EPSG:5185
- +proj=tmerc +lat_0=38 +lon_0=125 +k=1 +x_0=200000 +y_0=600000 +ellps=GRS80 +units=m +no_defs
*중부원점(GRS80)
- EPSG:5186
- +proj=tmerc +lat_0=38 +lon_0=127 +k=1 +x_0=200000 +y_0=600000 +ellps=GRS80 +units=m +no_defs
*동부원점(GRS80)
- EPSG:5187
- +proj=tmerc +lat_0=38 +lon_0=129 +k=1 +x_0=200000 +y_0=600000 +ellps=GRS80 +units=m +no_defs
*동해(울릉)원점(GRS80)
- EPSG:5188
- +proj=tmerc +lat_0=38 +lon_0=131 +k=1 +x_0=200000 +y_0=600000 +ellps=GRS80 +units=m +no_defs
+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +no_defs
http://proj.maptools.org/faq.html