| Subject | English | Polish |
| IT | European Union Open Data Portal | Portal Otwartych Danych |
| IT | open data | otwarte dane |
| IT | Open Data Portal | Portal Otwartych Danych |
| comp., MS | Open Data Services library | biblioteka ODS (A set of C functions that makes an application a server. ODS library calls respond to requests from a client in a client/server network. Also manages the communication and data between the client and the server. ODS library follows the tabular data stream (TDS) protocol) |