| Termen/ Term | Nr. apariții/ No. occurrences |
| HITZ H | 1 |
| HLAVSA | 3 |
| HLEBRIKIAN | 2 |
| HOCH FRANZ | 1 |
| HOCHDANZ E. | 1 |
| HODLER FERDINAND | 1 |
| HODNIG ADOLF | 1 |
| HODSON SAMUEL | 1 |
| HODSON SAMUEL JOHN | 2 |
| HOECKE ROBERT VAN DEN | 2 |
| HOEF ABRAHAM VAN DER | 1 |
| HOEFLICH ION | 4 |
| HOEFLICH VALENTIN | 19 |
| HOEFNAGEL JORIS | 2 |
| HOESS E.L. | 1 |
| HOETGER BERNHARD | 1 |
| HOFELICH JOH. | 1 |
| HOFELICH JOHANN | 3 |
| HOFER KARL | 4 |
| HOFFBAVER CHARLES | 1 |
| HOFFER ANDREAS | 1 |
| HOFFER JEROME | 1 |
| HOFFMAN | 1 |
| HOFFMANN K.F. | 1 |
| HOFFMANN LUDWIG VON | 1 |
| HOFFMANN RUDOLF | 4 |
| HOFFMEISTER CHR. | 1 |
| HOGARTH | 20 |
| HOGARTH PAUL | 13 |
| HOGARTH WILLIAM | 60 |
| HOGARTI MARY S | 1 |
| HOGOS PETRESCU | 1 |
| HOHE C | 1 |
| HOHMANN | 1 |
| HOHMANN B. | 1 |
| HOISESCU P. PAVEL | 3 |
| HOKUSAI | 10 |
| HOKUSAI KATSUSHIKA | 90 |
| HOL LEONARD | 1 |
| HOLBAN EUGEN | 1 |
| HOLBAN PETERS GEORGETA | 2 |
| HOLBEIN | 1 |
| HOLBEIN HANS | 9 |
| HOLBEIN HANS CEL TINAR | 38 |
| HOLE WILLIAM | 1 |
| HOLL CHARLES | 1 |
| HOLL FRANCIS | 1 |
| HOLLAND | 1 |
| HOLLENBERG FELIX | 3 |
| HOLLOSI SIMION CORBUL | 2 |