| Abbreviation | Category | Meaning |
 | ABCDES | Bone | Alignment, Bone Mineralization, Calcifications, Distribution Of Joints, Erosions, Soft Tissue And Nails [x-ray Features In Arthritis] |
 | ABCDES | Bone | Ankylosis, Bone Osteoporosis, Cartilage Destruction, Deformity Of Joints, Erosions, Swelling Of Soft Tissues [x-ray Features Of Septic Arthritis] |
 | ABCIL | Cell And Cells | Antibody-mediated Cell-dependent Immunolympholysis |
 | ABCN | Organizations Journals And Periodicals | American Board Of Clinical Neurophysiology |
 | ABCN | Organizations Journals And Periodicals | American Board Of Clinical Neuropsychology |
 | ABCN | Organizations Journals And Periodicals | Atlantic Breast Cancer Net |
 | ABCN | Organizations | American Board Of Clinical Neuropsychology |
 | ABCPD | Organizations Journals And Periodicals | Alliance For Best Clinical Practices In Dentistry |
 | ABCRS | Organizations Journals And Periodicals | American Board Of Colon And Rectal Surgery |
 | ABCT | Organizations Journals And Periodicals | Association For Behavioral And Cognitive Therapies (Previously The Association For Advancement Of Behavior Therapy) |
 | ABD | Organizations Journals And Periodicals | American Board Of Dermatology |
 | ABD | Organizations Journals And Periodicals | Arbeitsgemeinschaft Für Berufs Und Umweltdermatologie E.V. In Der Deutschen Dermatologischen Gesellschaft |
 | ABDA | Organizations Journals And Periodicals | American Board Of Disability Analyst |
 | ABDPH | Organizations Journals And Periodicals | American Board Of Dental Public Health |
 | ABDPH | Organizations | American Board Of Dental Public Health |
 | ABDSM | Organizations Journals And Periodicals | American Board Of Dental Sleep Medicine |
 | ABE | Organizations Journals And Periodicals | American Board Of Endodontics |
 | ABE | Acids | Acid-base Equilibrium |
 | ABE | Bacteria And Bacillus | Acute Bacterial Endocarditis |
 | ABE | Bacteria And Bacillus | Acute Bacterial Exacerbations Of Chronic Bronchitis |
 | ABE | Bacteria And Bacillus | Acute Bacterial Endocarditis; American Board Of Endodontics; Botulism Equine Trivalent Antitoxin |
 | ABE | Organizations | Acute Bacterial Endocarditis; American Board Of Endodontics; Botulism Equine Trivalent Antitoxin |
 | ABE | Lungs Bronchial And Pulmonary | Acute Bacterial Exacerbations Of Chronic Bronchitis |
 | ABE | Lungs Bronchial And Pulmonary | Atypical Bronchial Epithelium |
 | ABEA | Organizations Journals And Periodicals | American Broncho-Esophagological Association |
 | ABEBÊ | Organizations Journals And Periodicals | Associação Brasileira De Estudos Sobre O Bebê |
 | ABEM | Organizations Journals And Periodicals | American Board Of Emergency Medicine |
 | ABEM | Organizations | American Board Of Emergency Medicine |
 | ABEPP | Organizations | American Board Of Examiners In Professional Psychology |
 | ABER | Brain Nerves And Neurology | Abducted And Externally Rotated; Auditory Brainstem Evoked Response |
 | ABF | Blood | Aortic Blood Flow; Aortobifemoral |
 | ABFM | Organizations Journals And Periodicals | American Board Of Family Medicine [fomerly: ABFP: American Board Of Family Practice] |
 | ABFO | Organizations Journals And Periodicals | American Board Of Forensic Odontology |
 | ABFP | Organizations Journals And Periodicals | American Board Of Forensic Psychology |
 | ABFT | Organizations Journals And Periodicals | American Board Of Forensic Toxicology |
 | ABG | Common Medical Abbreviations | Arterial Blood Gases |
 | ABG | Blood | Arterial Blood Gases |
 | ABG | Blood | Arterial Blood Gas; Axiobucco-gingival |
 | ABG | Bone | Autogenous Bone Graft |
 | ABGC | Organizations Journals And Periodicals | American Board Of Genetic Counseling |
 | ABGC | Organizations | American Board Of Genetic Counseling |
 | ABHES | Organizations Journals And Periodicals | Accrediting Bureau Of Health Education Schools |
 | ABHI | Organizations Journals And Periodicals | Association Of British Healthcare Industries |
 | ABHM | Organizations Journals And Periodicals | American Board Of Hyperbaric Medicine |
 | ABHM | Organizations Journals And Periodicals | Association Of Behavioral Healthcare Management |
 | ABHO | Organizations Journals And Periodicals | Associação Brasileira De Higienistas Ocupacionais. Brazilian Association Of Occupational Hygienists |
 | ABHPM | Organizations Journals And Periodicals | American Board Of Hospice And Palliative Medicine |
 | ABHW | Organizations Journals And Periodicals | Association Of Behavioral Health And Wellness (Previously The American Managed Behavioral Healthcare Association) |
 | ABI | Organizations Journals And Periodicals | Association Of British Insurers |
 | ABI | Brain Nerves And Neurology | Ankle/brachial Index; Atherothrombotic Brain Infarct |