| Abbreviations | Meaning |
 | CAE | Caprine Arthritis-encephalitis; Cellulose Acetate Electrophoresis; Childhood Absence Epilepsy; Contingent After-effects; Coronary Artery Embolism |
 | NBM | No Bowel Movement; Normal Bone Marrow; Normal Bowel Movement; Nothing By Mouth |
 | IAA | Infectious Agent, Arthritis |
 | ABN | Aseptic (avascular) Bone/bone Marrow Necrosis |
 | OCD | Osteochondritis Dissecans |
 | AAO | American Academy Of Osteopathy |
 | EFFO | European Foundation For Osteoporosis And Bone Disease |
 | NADW | National Arthritis Data Workgroup |
 | SIA | Subacute Infectious Arthritis |
 | OS | Osteosarcoma |
 | RHBMP-2 | Recombinant Human Bone Morphogenetic Protein |
 | BVF | Bone Volume Fraction |
 | HOA | Hypertrophic Osteoarthropathy |
 | BMT-GVHD | Bone Marrow Transplantation-graft Versus Host Disease |
 | PSR | Poststreptococcal Reactive Arthritis |