| Abbreviations | Meaning |
 | OSF | Open Software Foundation; Organ System Failure; Osteoclast-stimulating Factor; Outer Spiral Fiber; Overgrowth Stimulating Factor |
 | RAS | Rheumatoid Arthritis Serum |
 | OARS | Osteoarthritis Research Society |
 | UTO | Upper Tibial Osteotomy; Urinary Tract Obstruction |
 | TMA-GLY:CPH | Poly[trimellitylimidoglycine-co-1,6-bis(carboxyphenoxy)hexane] - A Novel Class Of Polymers With Mechanical Properties Similar To Cancellous Bone That Are Being Investigated For Their Ability To Be Used In Weight-bearing Areas For Orthopedic Applications |
 | ASP | Acute Symmetric Polyarthritis |
 | DFDB | Demineralized Freeze-dried Bone |
 | AHA | Anti-heart Antibody; Antihistone Antibody; Area Health Authority; Arthritis-hives-angioedema [syndrome]; Aspartyl-hydroxamic Acid; Autoimmune Hemolytic Anemia |
 | ORBD-NRC | Osteoporosis And Related Bone Diseases - National Resource Center |
 | CAEV | Caprine Arthritis-encephalitis Virus; Chironomus Attenuatus Entomopoxvirus |
 | AOCPA | American Osteopathic College Of Pathologists |
 | RAO | Right Anterior Oblique; Right Anterior Occipital; Rotational Acetabular Osteotomy |
 | BMDW | Bone Marrow Donor Worldwide |
 | TBI | Total Bone Index |
 | GADS | Gonococcal Arthritis/dermatitis Syndrome |