| Termen/ Term | Nr. apariții/ No. occurrences |
| KOLOSZVARI KIS FERENCZ | 1 |
| KOLOSZVARY SANDOR | 1 |
| KOLOZSVARI - SZESZAK FERENC | 1 |
| KOLOZSVARI MOLDVAN ISTVAN | 1 |
| KOLOZSVARI SZESZAK FERENC | 1 |
| KOLOZSVARY SANDOR | 2 |
| KOMAIYOSHINOBU | 1 |
| KOMDROMI - KATZ ODON | 1 |
| KOMLOSSY EDUARD | 1 |
| KOMLOSSY FRANCISC | 2 |
| KOMPATSCHER WINDER | 1 |
| KON.LITH.INST. | 1 |
| KONASEVICI | 1 |
| KONASEVICI V.M. | 2 |
| KONIG HUGO | 1 |
| KONIGSBERG | 3 |
| KONINCK PHILIPS DE | 2 |
| KONINCK SALOMON | 1 |
| KONNERTH | 1 |
| KONNERTH H | 1 |
| KONNERTH HERMANN | 6 |
| KONO BAIREI | 2 |
| KONOTUGEZA P. | 8 |
| KONSTANTIN | 1 |
| KONSTANTIN ZUGRAV | 2 |
| KONWALD | 1 |
| KONYAVALIUC STEFAN | 1 |
| KOPACZ MARIA | 12 |
| KOPECZY SEBESTYEN | 2 |
| KOPILOW R | 1 |
| KOPPENOL CORNELIUS | 1 |
| KOPPER METZ | 1 |
| KOPPING KARL | 2 |
| KORDSEITE | 1 |
| KOREH ZSIGMOND | 1 |
| KORGMANN F. | 1 |
| KORIN | 2 |
| KORNASI GHEORGHE | 1 |
| KORNECK ALBERT FRIEDRICH RUDOLF | 1 |
| KORNILOV IGOR PETROVICI | 6 |
| KOROKNYAI OTTO | 1 |
| KOROLEV I. P. | 1 |
| KORONDI JENO | 2 |
| KOROSFOI-KRIESCH ALADAR | 1 |
| KORYUSAI ISODA | 8 |
| KOS ANDRAS | 6 |
| KOS KAROLY | 2 |
| KOS WAROLY | 1 |
| KOSA BALINT | 47 |
| KOSEI | 1 |