| Termen/ Term | Nr. apariții/ No. occurrences |
| FRATII SENNETONS | 1 |
| FRATILA MARIA | 2 |
| FRED MICOS | 8 |
| FREDERIKE | 2 |
| FREIBEISZ I. | 1 |
| FREIBERG GHEORGHE | 4 |
| FREIBURG | 2 |
| FRELAUT JEAN | 2 |
| FREMIET EMANUEL | 1 |
| FREMIET EMMANUEL | 3 |
| FREMY | 1 |
| FRENCH W. | 2 |
| FRENCH W.(SC.) | 1 |
| FRENCH WILLIAM | 1 |
| FRENTIU SEVER | 14 |
| FRENTIU ZIZI | 1 |
| FRENZEL R. | 1 |
| FRERE THEODORE | 1 |
| FRERER | 4 |
| FRERES | 49 |
| FRETWURST-COLBERG ANTJE | 1 |
| FREUDEBERGH | 2 |
| FREUDENBERGER SIGMUND | 3 |
| FREY | 2 |
| FREY JACOB | 2 |
| FREY JAKOB | 1 |
| FREY JOHANN DE | 1 |
| FREY JOHANN MICHAEL | 4 |
| FREY JOHANNES DE | 9 |
| FREYWALD IULIUS | 1 |
| FREZZA GIOVANNI-GIROLAMO | 1 |
| FRIAS S.OSCAR | 2 |
| FRICERO JOSEPH | 1 |
| FRICKE F.A. | 1 |
| FRIEDE I. | 1 |
| FRIEDLANDER S. | 1 |
| FRIEDRICH LAJOS | 1 |
| FRIEDZ I A | 1 |
| FRIER JESSIE | 1 |
| FRIESZ ACHILLE EMILE OTHON | 3 |
| FRILLEY JEAN JACQUES | 1 |
| FRIMU VLADIMIR | 119 |
| FRISCH F. | 3 |
| FRISCH F.(SC.DEL.) | 1 |
| FRITZ CAROLA | 8 |
| FRITZ KAROLA | 4 |
| FRITZCH C. | 1 |
| FRITZSCH CHRISTIAN FRIEDRICH | 1 |
| FROMENTIN EUGENE | 5 |
| FROMHEL (DIREX.) | 1 |