| Termen/ Term | Nr. apariții/ No. occurrences |
| HASTREL ADOLPHE | 1 |
| HATEG | 3 |
| HATMANU DAN | 127 |
| HAUNEN E.A. | 1 |
| HAUNEN GEORG VON | 1 |
| HAUPT | 1 |
| HAUPT SI CZEIGER | 1 |
| HAUPTMANN EUGENIE | 1 |
| HAUS SARD J. | 1 |
| HAUSER F. | 1 |
| HAUSER G. | 1 |
| HAUSSARD | 15 |
| HAUSSARD I. | 2 |
| HAUSSARD J. | 1 |
| HAUSSARD JEAN-BAPTISTE | 13 |
| HAUSSOULIER (FEC) | 2 |
| HAUTSOULLIER | 1 |
| HAVOS | 1 |
| HAWLICIK ERNST | 1 |
| HAY GEORGE | 1 |
| HAYDEN HENRI | 1 |
| HAYE CHARLES DE LA | 2 |
| HAYOS EMERIC | 1 |
| HAYTER JOHN | 1 |
| HEALY GEORGE PETER ALEXANDER | 5 |
| HEAWOOD T. | 1 |
| HEBERT JULES | 1 |
| HECHT W | 1 |
| HECHT W. | 1 |
| HECK | 1 |
| HECKE JAN VAN DEN | 1 |
| HECKL W. | 1 |
| HEDOUIN | 3 |
| HEDOUIN (FEC.) | 4 |
| HEDOUIN EDMOND | 3 |
| HEDOVIN | 7 |
| HEEM CORNELIS DE | 2 |
| HEEM JAN DAVIDSZ DE | 4 |
| HEEMSKERCH VAN MARTEN | 1 |
| HEEMSKERCK MARTIN VAN | 1 |
| HEEMSKERK | 3 |
| HEEMSKERK CEL BATRIN EGBERT VAN I | 3 |
| HEEMSKERK EGBERT VAN | 1 |
| HEEMSKERK MARTEN-JACOBSZ VAN VEEN | 1 |
| HEEMSKERK MARTINUS VAN | 2 |
| HEFFNER KARL | 1 |
| HEGEDUS GEZA LAPOSSY | 1 |
| HEGEL VLADIMIR | 1 |
| HEGEL WLADIMIR | 6 |
| HEIKICHI | 7 |