| ELL | Electronic Law Library (skr.) |
|---|---|
| ELN | Electronic Library Network (skr.) |
| HPL | Holland Public Library (skr.) |
| LVA | Library of Virginia (skr.) |
| NLA | national Library of Australia (skr.) |
| NLR | national Library of Russia (skr.) |
| RLA | Russian Library Association (skr.) |