| Filter Encoding 1.0 | Implementing |
| Filter Encoding Implementation Specification 1.1 | Implementing |
| Geography Markup Language 2.0 | Implementing |
| Geography Markup Language 2.1.1 | Implementing |
| Geography Markup Language 2.1.2 | Implementing |
| Geography Markup Language (GML) Encoding Specification 3.0 | Implementing |
| Geography Markup Language (GML) Encoding Specification 3.1.1 | Implementing |
| Geography Markup Language (GML) Encoding Standard 3.2.1 | Implementing |
| GeoRSS, An Introduction to 1.0.0 | Implementing |
| Implementation Specification for Geographic information - Simple feature access - Part 1: Common architecture 1.1.0 | Implementing |
| Implementation Specification for Geographic information - Simple feature access - Part 1: Common architecture 1.2.0 | Implementing |
| Implementation Specification for Geographic information - Simple feature access - Part 2: SQL option 1.1 | Implementing |
| Implementation Specification for Geographic information - Simple feature access - Part 2: SQL option 1.2.0 | Implementing |
| KML 2.2.0 | Implementing |
| KML 2.2 Reference - An OGC Best Practice 2.2 | Implementing |
| Web Feature Service 1.0.0 | Implementing |
| Web Feature Service (WFS) Implementation Specification 1.1.0 | Implementing |
| Web Map Service 1.0 | Implementing |
| Web Map Service 1.1 | Implementing |
| Web Map Service 1.1.1 | Implementing |
| Web Map Service (Recommendation Paper) 1.3.0 | Implementing |
| Web Map Service (WMS) Implementation Specification 1.3.0 | Implementing |