| Termen/ Term | Nr. apariții/ No. occurrences |
| LEBEL RAUL | 1 |
| LEBLANC | 10 |
| LEBOURG ALBERT | 4 |
| LEBOURG ALBERT MARIE | 1 |
| LEBOURG ALBERT-CHARLES | 3 |
| LEBOW ANDREW BEST | 1 |
| LECCA | 1 |
| LECCA CONSTANTIN | 81 |
| LECCA CORINA | 5 |
| LECCA V.C. | 1 |
| LECI HANS | 1 |
| LECLERC SEBASTIEN | 1 |
| LECOMTE | 1 |
| LECOMTE DE NOUY JEAN-JULES-ANTOINE | 7 |
| LECOMTE PAUL | 1 |
| LECURRIEUX | 1 |
| LEE F. W. | 1 |
| LEEL A. | 1 |
| LEEMPUTEN CORN (VAN) | 1 |
| LEEMPUTTEN CORNELIUS VAN | 1 |
| LEENHARDT MICHEL MAXIMILIAN | 1 |
| LEFEBVRE ADOLPHE | 1 |
| LEFEVRE | 1 |
| LEFEVRE LUCIEN | 3 |
| LEFORT HENRI | 2 |
| LEFREVE A. | 1 |
| LEGER FERNAND | 2 |
| LEGRAND AUGUSTIN | 1 |
| LEGRAND LOUIS | 9 |
| LEGRAND NICOLAS | 1 |
| LEGROS ALPHONSE | 23 |
| LEGVERIER | 1 |
| LEHEURTRE GUSTAVE | 2 |
| LEHEUTRE GUSTAVE | 5 |
| LEHMAN D.G. | 1 |
| LEHMANN | 1 |
| LEHMANN H. | 1 |
| LEHNARDT SAM. | 2 |
| LEHNHARDT | 1 |
| LEIBL | 1 |
| LEIBL WILHELM | 2 |
| LEICHER FELIX IVO | 1 |
| LEIMBERGER JOHANN GEORG GOTTLIEB | 1 |
| LEINARDI FUENUELE | 1 |
| LEIPZIG | 156 |
| LEIPZIG-DRESDEN | 1 |
| LEITER ARTUR | 2 |
| LEITNER | 1 |
| LEKA | 4 |
| LELIE ADRAEN | 1 |