| Termen/ Term | Nr. apariții/ No. occurrences |
| TUGUT HEINRICH | 1 |
| TULCEA | 1 |
| TULL ODON | 1 |
| TULLI WLADIMIRO | 1 |
| TULLIN I.B. | 1 |
| TURCAN JEAN | 1 |
| TURCATO GIULIO | 3 |
| TURCHI ALESSANDRO | 1 |
| TURCU DIMITRIE | 3 |
| TURINTZ | 1 |
| TURLETTI CELESTINO | 1 |
| TURNER WILLIAM | 29 |
| TUROS LASZLO | 1 |
| TUROS VASILE | 1 |
| TUTUIANU MARGA | 1 |
| TXIS INES | 1 |
| TYLLY I. | 1 |
| TYROFF MARTIN | 5 |
| TZIGARA SAMURCAS ALEXANDRU | 1 |
| UBERTI P. | 3 |
| UCRAINA | 25 |
| UDEN LUCAS VAN | 4 |
| UDIA SAKAI | 1 |
| UDVARDJ FLORA | 1 |
| UDVARDY IGNACZ | 2 |
| UEMURA | 1 |
| UGHY ISTVAN | 3 |
| UHDE FRIEDRICH KARL HERMANN VON | 4 |
| UHRENDS KONRAD | 1 |
| UICA GASSERT L. | 8 |
| UITZ BELA | 4 |
| UJHAZY FERENC | 2 |
| UJUARI IGNAC | 1 |
| UJVARI BELA | 1 |
| UKIYO E | 1 |
| UKIYOE | 2 |
| ULBRICH HUGO | 2 |
| ULEA MAUDIA | 2 |
| ULESZKI IMRE | 1 |
| ULINESCU GHEORGHE | 1 |
| ULM | 4 |
| ULMU MATHILDA | 2 |
| ULMU MATILDA | 16 |
| ULPIAN LEON | 1 |
| ULTERIOR | 1 |
| ULUI PE CARTON | 1 |
| UMBACH FR. JULES | 5 |
| UMBACH J. | 8 |
| UMBRIA | 2 |
| UNCHT IOAN | 1 |