| 21104 | H Alphabetical Letter | |
| 10245 | H.11 | |
| 22174 | H.C.A. | |
| 853 | H.C.C. | |
| 22221 | H.D.A. | |
| 20302 | H.I.B. VACCINE NOSODE | |
| 9184 | H.L.A. SYSTEM (BLOOD) | |
| 8916 | H.L.J.D.T. LYNDON HARRIS | |
| 21071 | H.R.T. | |
| 8909 | H.S.D. LYNDON HARRIS | |
| 15668 | H2O+ (Water with altered atom) | |
| 9537 | H3 - G.1 | |
| 15065 | HACHIMIJIOGAN (Chinese) | |
| 11975 | HACKBERRY (Celtis Australis) Herb | |
| 25428 | HADDOCK | |
| 15487 | HADES Hypothetical Planet | |
| 4623 | HAEMATOPOIESIS | |
| 5210 | HAEMATOXYLON CAMPECHIANUM | |
| 10235 | HAEMOBARTONELLA FELIS Bacteria | |
| 5596 | HAEMOCYTOBLAST (STEM CELL) see | ` CELL: STEM (Haemocytoblast) |
| 9422 | HAEMOCYTOPHAGUS EXAMINOSPORUS | |
| 3284 | HAEMOGLOBIN | |
| 12688 | HAEMO-GLOBIN METABOLISM * | |
| 7027 | HAEMOGLOBIN S | |
| 9004 | HAEMOLYTIC E.COLI - PATHOGENIC | |
| 26557 | HAEMOLYTIC URAEMIC SYNDROME | |
| 24546 | HAEMONCHUS CONTORTUS | (Roundworm) |
| 9419 | HAEMOPHAGUS CARNOYI | |
| 2075 | HAEMOPHILIA | |
| 631 | HAEMOPHILIE Nosode | |
| 14908 | HAEMOPHILUS Bacteria | |
| 8882 | HAEMOPHILUS AEGYPTIUS Worm | |
| 8877 | HAEMOPHILUS DUCREYI Bacteria | |
| 9007 | HAEMOPHILUS DUPLEX Micro Org. | |
| 14911 | HAEMOPHILUS INFLUENZA 'B' Bacteria | |
| 3290 | HAEMOPHILUS INFLUENZAE Bacteria | |
| 20784 | HAEMOPHILUS INFLUENZAE B VACCINE | |
| 12959 | HAEMOPHILUS PERTUSSIS Bacteria | |
| 1262 | HAEMOPHILUS VAGINALIS | |
| 9418 | HAEMOPHYTUS BIOURGEI | |
| 7493 | HAEMOPOIETIN see ERYTHROPOIETIN | |
| 24547 | HAEMOPROTEUS (Sporozoa) | |
| 1714 | HAEMORRHAGE | |
| 20509 | HAEMORRHAGE Mixture 76 | |
| 19605 | HAEMORRHAGIC DENGUE FEVER | |
| 1602 | HAEMORRHOIDAL NERVE PLEXUS | |
| 1603 | HAEMORRHOIDAL VEINS | |
| 5534 | HAEMORRHOIDAL VEINS - INFERIOR | |
| 5535 | HAEMORRHOIDAL VEINS - SUPERIOR | |
| 10236 | HAEMORRHOIDAL VENOUS PLEXUS | |