| Breeders |
| AB (ABx): | André Bosseaux (BE) |
| ADK : | Achiel Dhooge (BE) |
| AM : | Teeltstation Ameland Island mating station Marcel van der Meide & Geert van Eizenga (NL) |
| CS : | Christian Salau (DE) |
| HJG : | Hermann-Josef Gerling (DE) |
| JBB : | Jürgen Brauße (DE) |
| KB : | Keld Brandstrup (DK) |
| MKW : | Ton Woud (NL) |
| PJ : | Paul Jungels (LU) |
| PM : | Pierre Marin (BE) |
| RL : | Renaud Lavend'Homme (BE) |
| TR : | Thomas Rueppel (DE) |
| WF : | Wietze Faber (NL) |
|
| Races — Do use them |
| B: | buckfast |
| Li: | ligurica |
| P: | primorsky |
| T: | macedonica Athos |
|
| Importation mode |
| ilv : | Grafted larvae imported |
| imc : | Mature queen cell imported |
| imq : | Laying queen imported |
| itq : | Tested queen imported |
| Mating Places, etc |
| aml : | Ameland island (NL – Friesland) |
| iblc : | Instrumental insemination (BE) |
| inpj : | Instrumental insemination (LU) |
| ins : | Instrumental insemination |
| irjb : | Instrumental insemination (BE) |
| lthl : | Lautenthal (Harz, DE) |
| mrk : | Marken peninsula (NL) |
| nex : | Nekselø island (DK) |
|