| [ALI] - Alliance for Limited Immigrants | |
| [???] - The questionmarks | |
| [57th] - 57th Platoon [HaLF-LiFE SQuaD] | |
| [BiD] - Born in Darkness | |
| [C4] - Kampfgruppe C4 | |
| [COP] - Community of occasional Players | |
| [CU] - Crowbars United | |
| [DS] - Dark Sunrise | |
| [D-walk] - Daywalkers | |
| [EFF] - Eala Freya Fresena | |
| [EX] - Die EXplosiven | |
| [FiSt] - Firestorm-Clan | |
| [FK] - Freundeskreis | |
| [FsA] - Friede seiner Asche | |
| -HF- Heinerfest | |
| [IQ] - IQ-CLAN | |
| [JJW] - Joined JohannJustusWeg Warriors | |
| [KRAUT] - Krauts | |
| [LP] - Lanpriests | |
| [NVA] - National Vaccination Army | |
| [SCI] - The Scientists | |
| [SEG] - Second Generation | |
| [TM] - The Troublemakers | |
| [VC] - Veterans Clan | |
| [WbEF] - Wir bringen Euch Frieden -Ein befreundeter Clan von uns- | |
| [YWC] - Your Worst Case |
| Clanbase für versch. Shooter. | |
| Site mit Datenbank, in die sich Clans eintragen können. | |
| Clanworld | |
| Half - Life Clans |
| Clan Base Half-Life | |
| Deutsche Half-Life Liga | |
| Iron Glove League | |
| Deutsche TFC Liga | |
| Versch. Ligen HL,CS,TFC,UT,Q3... |