| 21117 | U Alphabetical Letter | |
| 23848 | U.M.P. 1: SURYA SUN | |
| 23849 | U.M.P. 2: CHANDRA-MOON | |
| 23850 | U.M.P. 3: MANGALA-MARS | |
| 23851 | U.M.P. 4: BUDHA-MERCURY | |
| 23852 | U.M.P. 5: GURU-JUPITER | |
| 23853 | U.M.P. 6: SHUKRA-VENUS | |
| 23854 | U.M.P. 7: SHANI-SATURN | |
| 23855 | U.M.P. 8: RAHU-NORTH MOON | |
| 23856 | U.M.P. 9: KETU-SOUTH MOON | |
| 17832 | U3 (MICROVIRIDAE) | |
| 909 | UBICHINON see UBIQUINONE (50) | |
| 909 | UBIQUINONE (50) | |
| 18457 | UBIQUINONE-10 MOLECULE-A | |
| 8657 | UBIQUITIN | |
| 28483 | UBULAWU | |
| 20644 | UCCHIST PRATINGIRA see MANTRA 45 - UC | CHIST PRATINGIRA |
| 16578 | UCHANE | |
| 15570 | UCOGRAPHA Fungi | |
| 24705 | UCP-3 | |
| 1440 | UCUBA see MYRISTICA SEBIFERA | |
| 19417 | UGANDENSE | |
| 12935 | UKATA see POZZY: SAMPLE E - UKATA | |
| 22135 | UKRAIN DERIV.CELAM.&.THIOPHOS.ACID | |
| 2532 | ULCER | |
| 4521 | ULCER - APHTHOUS | |
| 6832 | ULCER - DECUBITUS (Bedsore) | |
| 4642 | ULCER - RODENT | |
| 5059 | ULCER - SIMPLE | |
| 3324 | ULCERATION | |
| 1279 | ULCERATION OF CORNEA | |
| 3194 | ULCERATIVE COLITIS | |
| 38 | ULCEROSE GINGIVITIS Nosode | |
| 3195 | ULCERS - TROPICAL | |
| 1915 | ULCUS CRURIS | |
| 555 | ULCUS DUODENI Nosode | |
| 1965 | ULCUS MOLLE | |
| 590 | ULCUS VENTRICULI Nosode | |
| 12756 | ULEX EUROPOEUS see GORSE F.E. | |
| 9731 | ULEXITE Gem | |
| 6420 | ULEXITE Mineral | |
| 18952 | ULIGINOSUM AGARBACTERIUM Bacteria | |
| 17260 | ULLUCUS MOSAIC VIRUS | |
| 8815 | ULMUS CAMPESTRIS - [ELM] Buds | |
| 15703 | ULMUS CAMPESTRIS PENDULA see | ` ELM - FALLING BLOOM |
| 5269 | ULMUS CAMPESTRIS see ENGLISH ELM (Ulmu | s Campestris) Herb |
| 3576 | ULMUS FULVA | |
| 15702 | ULMUS MICROPHYLLA see DWARF ELM TREE | |
| 28681 | ULMUS PROCERA FLOS | |
| 8374 | ULMUS PROCERA see | ` ELM (English) - F.E. |