| ACMC | All Ceylon Makkal Congress |
| ACTC | All Ceylon Tamil Congress |
| AITM | Akhila Ilankai Tamil Mahasabha |
| AJP | Ape Janabala Pakshaya |
| APA | Arunalu Peoples Alliance |
| DLF | Democratic Left Front |
| DNA | Democratic National Alliance |
| DP | Democratic Party |
| DP2 | Devana Parapura |
| DTNA | Democratic Tamil National Alliance |
| DUA | Democratic Unity Alliance |
| DUNF | Democratic United National Front |
| EDF | Eros Democratic Front |
| ELPP | Eksath Lanka Podujana Pakshaya |
| EPDP | Eelam People's Democratic Party |
| FPF | Freedom Peoples Front |
| INDnn_Dmm | Independent Group nn - District mm |
| ITAK | Ilankai Tamil Arasu Kadchi |
| JJB | Jathika Jana Balawegaya |
| JSP | Jana Setha Peramuna |
| JSP2 | Jathika Sangwardhena Peramuna |
| LDP | Liberal Democratic Party |
| LJP | Lanka Janatha Party |
| NDF | National Democratic Front |
| NDF2 | New Democratic Front |
| NFGG | National Front for Good Governance |
| NIF | New Independent Front |
| NLNP | Nawa Lanka Nidahas Pakshaya |
| NPP | National Peoples Party |
| NSSP | Nawa Sama Samaja Party |
| PPP | Patriotic People's Power |
| PSA | People's Struggle Alliance |
| SB | Sarvajana Balaya |
| SEP | Socialist Equality Party |
| SJB | Samagi Jana Balawegaya |
| SLLP | Sri Lanka Labour Party |
| SLMC | Sri Lanka Muslim Congress |
| SLMP | Sri Lanka Mahajana Pakshaya |
| SLPP | Sri Lanka Podujana Peramuna |
| SP | Samabima Party |
| SPSL | Socialist Party of Sri Lanka |
| TMK | Thamizh Makkal Koottani |
| TMVP | Thamil Makkal Viduthalai Pulikal |
| TULF | Tamil United Liberation Front |
| UDV | United Democratic Voice |
| UNA | United National Alliance |
| UNFF | United National Freedom Front |
| UNP | United National Party |
| UPA | United Peace Alliance |
| USP | United Socialist Party |