| Abbreviations | Meaning |
 | EFFO | European Foundation For Osteoporosis And Bone Disease |
 | EMO | Epstein-Macintosh-Oxford [inhaler]; Exophthalmos, Myxedema Circumscriptum Praetibiale, And Osteoarthropathia Hypertrophicans [syndrome] |
 | EOA | Effective Orifice Area; Erosive Osteoarthritis; Esophageal Obturator Airway; Examination, Opinion, And Advice |
 | EOI | European Osteosarcoma Intergroup |
 | FACOI | Fellow Of The American College Of Osteopathic Internists |
 | FAST | Fitness, Arthritis And Seniors Trial |
 | FBD | Forearm Bone Density |
 | FBM | Felbamate; Fetal Breathing Movements; Fractional Or Fractal Brownian Motion; Fresh Bone Marrow |
 | FBS | Finnish Bone Society (EFFO Member Society) |
 | FCO | Fellow Of The College Of Osteopathy |
 | FEO | Familial Expansile Osteolysis |
 | FHD | Familial Histiocytic Dermatoarthritis; Family History Of Diabetes; Femoral Head Diameter |
 | FNBMD | Femoral Neck Bone Mineral Density |
 | FORE | Foundation For Osteoporosis Research And Education |
 | FOS | Finnish Osteoporosis Society (EFFO Member Society) |
 | FOS | Fast Orthogonal Search; Fiberoptic Sigmoidoscopy; Fixation-off Sensitivity; Fractional Osteoid Surface; Framingham Offspring Study |
 | FR BB | Fracture Of Both Bones |
 | FRBB | Fracture Of Both Bones |
 | FXBB | Fracture Of Both Bones |
 | GADS | Gonococcal Arthritis/dermatitis Syndrome |
 | GBR | Guided Bone Regeneration |
 | GCOP | Glucocorticoid-induced Osteoporosis |
 | GO | Geroderma Osteodysplastica |
 | GO | Gastro-[o]esophageal; Geroderma Osteodysplastica; Glutamic Oxylacetic [acid]; Gonorrhea; Glucose Oxidase |
 | GOA | Generalized Osteoarthritis |
 | GOH | Gemderma Osteodysplastica Hereditaria |
 | GOH | Geroderma Osteodysplastica Hereditaria |
 | HBD | Has Been Drinking; Homozygous-by-descent; Hydroxybutyric Dehydrogenase; Hypophosphatemic Bone Disease |
 | HOA | Hypertrophic Osteoarthropathy |
 | HOA | Hip Osteoarthritis; Hypertrophic Osteoarthropathy |
 | HOOD | Hereditary Onycho-osteodysplasia |
 | HOODS | Hereditary Onycho-osteodysplasia Syndrome |
 | HOS | Health Opinion Survey; High-order Spectrum; Holt-Oram Syndrome; Human Osteosarcoma; Hypoosmotic Swelling [test] |
 | HOTS | Hypercalcemia-osteolysis-T-cell Syndrome |
 | HPA | Humeroscapular Periarthritis |
 | HPO | High-pressure Oxygen; Hydroperoxide; Hydrophilic Ointment; Hypertrophic Pulmonary Osteoarthropathy |
 | HPOA | Hypertrophic Pulmonary Osteoarthropathy |
 | HTO | High Tibial Osteotomy; High Turnover Osteoporosis; Hospital Transfer Order |
 | IAA | Infectious Agent, Arthritis |
 | IABM | Idiopathic Aplastic Bone Marrow |
 | IBC | Idiopathic Bone Cavity |
 | IBG | Iliac Bone Graft |
 | IBG | Insoluble Bone Gelatin |
 | IBMTR | International Bone Marrow Transplantation Registry |
 | ICBG | Iliac Crest Bone Graft |
 | IHO | Idiopathic Hypertrophic Osteo-arthropathy |
 | IMO | Idiopathic Multicentric Osteolysis |
 | INB | Internuclear Bridging; Ischemic Necrosis Of Bone |
 | IOA | Inner Optic Anlage; International Osteopathic Association |
 | JAOA | Journal Of The American Osteopathic Association |