<Table> <Tr> <Th> Abbreviation </Th> <Th> Meaning </Th> </Tr> <Tr> <Td> s </Td> <Td> without ( s with a bar over it ) ( from Latin sine ) </Td> </Tr> <Tr> <Td> </Td> <Td> sacrum </Td> </Tr> <Tr> <Td> </Td> <Td> symptoms surgery ( though deemed by some as inappropriate ) </Td> </Tr> <Tr> <Td> </Td> <Td> first heart sound </Td> </Tr> <Tr> <Td> </Td> <Td> second heart sound </Td> </Tr> <Tr> <Td> </Td> <Td> third heart sound </Td> </Tr> <Tr> <Td> </Td> <Td> fourth heart sound </Td> </Tr> <Tr> <Td> S&O </Td> <Td> salpingo - oophorectomy </Td> </Tr> <Tr> <Td> SA </Td> <Td> sinoatrial node </Td> </Tr> <Tr> <Td> SAAG </Td> <Td> serum -- ascites albumin gradient </Td> </Tr> <Tr> <Td> SAB </Td> <Td> staphylococcal bacteremia spontaneous abortion ( that is , miscarriage ) </Td> </Tr> <Tr> <Td> SAD </Td> <Td> seasonal affective disorder subacromial decompression </Td> </Tr> <Tr> <Td> SAH </Td> <Td> subarachnoid hemorrhage </Td> </Tr> <Tr> <Td> SAM </Td> <Td> systolic anterior motion of the mitral valve </Td> </Tr> <Tr> <Td> SAN </Td> <Td> sinoatrial node </Td> </Tr> <Tr> <Td> SAPS II </Td> <Td> simplified acute physiology score </Td> </Tr> <Tr> <Td> SAPS III </Td> <Td> simplified acute physiology score </Td> </Tr> <Tr> <Td> SAR </Td> <Td> seasonal allergic rhinitis sub-acute rehabilitation facility </Td> </Tr> <Tr> <Td> Sarc </Td> <Td> sarcoidosis </Td> </Tr> <Tr> <Td> SARS </Td> <Td> severe acute respiratory syndrome </Td> </Tr> <Tr> <Td> SB </Td> <Td> small bowel ( see small intestine ) </Td> </Tr> <Tr> <Td> SBE </Td> <Td> subacute bacterial endocarditis </Td> </Tr> <Tr> <Td> SBFT </Td> <Td> small bowel follow through </Td> </Tr> <Tr> <Td> SBMA </Td> <Td> spinal and bulbar muscular atrophy </Td> </Tr> <Tr> <Td> SBO </Td> <Td> small bowel obstruction </Td> </Tr> <Tr> <Td> SBP </Td> <Td> systolic blood pressure spontaneous bacterial peritonitis </Td> </Tr> <Tr> <Td> SBRT </Td> <Td> split beam radiation therapy </Td> </Tr> <Tr> <Td> SC </Td> <Td> Spinal Cord or subcutaneous ( from Latin subcutis ) </Td> </Tr> <Tr> <Td> SCA </Td> <Td> spinocerebellar ataxia </Td> </Tr> <Tr> <Td> SCAT </Td> <Td> sex cord tumor with annular tubes </Td> </Tr> <Tr> <Td> SCC </Td> <Td> squamous cell carcinoma </Td> </Tr> <Tr> <Td> SCD </Td> <Td> sequential compression device sickle - cell disease sudden cardiac death </Td> </Tr> <Tr> <Td> SCI </Td> <Td> spinal cord injury </Td> </Tr> <Tr> <Td> SCID </Td> <Td> severe combined immunodeficiency </Td> </Tr> <Tr> <Td> SCIWORA </Td> <Td> spinal cord injury without radiographic abnormality </Td> </Tr> <Tr> <Td> SCLC </Td> <Td> small cell lung cancer </Td> </Tr> <Tr> <Td> scope </Td> <Td> microscope or endoscope </Td> </Tr> <Tr> <Td> SCT </Td> <Td> sacrococcygeal tumor </Td> </Tr> <Tr> <Td> SCZ </Td> <Td> schizophrenia </Td> </Tr> <Tr> <Td> S.D. </Td> <Td> subdermal </Td> </Tr> <Tr> <Td> SD σ </Td> <Td> standard deviation </Td> </Tr> <Tr> <Td> SDH </Td> <Td> subdural hematoma </Td> </Tr> <Tr> <Td> SDTI </Td> <Td> suspected deep tissue injury </Td> </Tr> <Tr> <Td> SE </Td> <Td> standard error side effect </Td> </Tr> <Tr> <Td> Sed </Td> <Td> sedimentation ( rate ) ( see erythrocyte sedimentation rate ) </Td> </Tr> <Tr> <Td> SEE </Td> <Td> syphilis elimination effort </Td> </Tr> <Tr> <Td> Segs </Td> <Td> segmented cells </Td> </Tr> <Tr> <Td> SEM </Td> <Td> standard error of the mean systolic ejection murmur ( see heart murmur ) </Td> </Tr> <Tr> <Td> SERM </Td> <Td> selective estrogen receptor modulator </Td> </Tr> <Tr> <Td> SERT </Td> <Td> serotonin transporter </Td> </Tr> <Tr> <Td> SFA </Td> <Td> superficial femoral artery serum folic acid </Td> </Tr> <Tr> <Td> SGA </Td> <Td> small for gestational age </Td> </Tr> <Tr> <Td> SG cath </Td> <Td> Swan -- Ganz catheter ( see pulmonary artery catheter ) </Td> </Tr> <Tr> <Td> SG </Td> <Td> specific gravity ( in urinanalysis ) </Td> </Tr> <Tr> <Td> SGB </Td> <Td> stellate ganglion block </Td> </Tr> <Tr> <Td> SGOT </Td> <Td> serum glutamic oxaloacetic transaminase </Td> </Tr> <Tr> <Td> SGPT </Td> <Td> seruĺ8m glutamic pyruvic transaminase </Td> </Tr> <Tr> <Td> SH SH </Td> <Td> social ò8 ( personal habits , living situation , job ) </Td> </Tr> <Tr> <Td> SHBG </Td> <Td> sex hormone - binding globulin </Td> </Tr> <Tr> <Td> shob </Td> <Td> shortness of breath ( see dyspnea ) </Td> </Tr> <Tr> <Td> SHPT </Td> <Td> secondary hyperparathyroidism </Td> </Tr> <Tr> <Td> SHx </Td> <Td> surgical history </Td> </Tr> <Tr> <Td> SI </Td> <Td> International System of Units suicidal ideation seriously ill sacroiliac ( joint ) </Td> </Tr> <Tr> <Td> SIADH </Td> <Td> syndrome of inappropriate antidiuretic hormone </Td> </Tr> <Tr> <Td> SICU </Td> <Td> surgical intensive care unit </Td> </Tr> <Tr> <Td> SIBO </Td> <Td> small intestinal bacterial overgrowth </Td> </Tr> <Tr> <Td> SID </Td> <Td> semel in die meaning once daily . Used only in veterinary medicine .
<Table> <Tr> <Th> Abbreviation </Th> <Th> Meaning </Th> </Tr> <Tr> <Td> s </Td> <Td> without ( s with a bar over it ) ( from Latin sine ) </Td> </Tr> <Tr> <Td> </Td> <Td> sacrum </Td> </Tr> <Tr> <Td> </Td> <Td> symptoms surgery ( though deemed by some as inappropriate ) </Td> </Tr> <Tr> <Td> </Td> <Td> first heart sound </Td> </Tr> <Tr> <Td> </Td> <Td> second heart sound </Td> </Tr> <Tr> <Td> </Td> <Td> third heart sound </Td> </Tr> <Tr> <Td> </Td> <Td> fourth heart sound </Td> </Tr> <Tr> <Td> S&O </Td> <Td> salpingo - oophorectomy </Td> </Tr> <Tr> <Td> SA </Td> <Td> sinoatrial node </Td> </Tr> <Tr> <Td> SAAG </Td> <Td> serum -- ascites albumin gradient </Td> </Tr> <Tr> <Td> SAB </Td> <Td> staphylococcal bacteremia spontaneous abortion ( that is , miscarriage ) </Td> </Tr> <Tr> <Td> SAD </Td> <Td> seasonal affective disorder subacromial decompression </Td> </Tr> <Tr> <Td> SAH </Td> <Td> subarachnoid hemorrhage </Td> </Tr> <Tr> <Td> SAM </Td> <Td> systolic anterior motion of the mitral valve </Td> </Tr> <Tr> <Td> SAN </Td> <Td> sinoatrial node </Td> </Tr> <Tr> <Td> SAPS II </Td> <Td> simplified acute physiology score </Td> </Tr> <Tr> <Td> SAPS III </Td> <Td> simplified acute physiology score </Td> </Tr> <Tr> <Td> SAR </Td> <Td> seasonal allergic rhinitis sub-acute rehabilitation facility </Td> </Tr> <Tr> <Td> Sarc </Td> <Td> sarcoidosis </Td> </Tr> <Tr> <Td> SARS </Td> <Td> severe acute respiratory syndrome </Td> </Tr> <Tr> <Td> SB </Td> <Td> small bowel ( see small intestine ) </Td> </Tr> <Tr> <Td> SBE </Td> <Td> subacute bacterial endocarditis </Td> </Tr> <Tr> <Td> SBFT </Td> <Td> small bowel follow through </Td> </Tr> <Tr> <Td> SBMA </Td> <Td> spinal and bulbar muscular atrophy </Td> </Tr> <Tr> <Td> SBO </Td> <Td> small bowel obstruction </Td> </Tr> <Tr> <Td> SBP </Td> <Td> systolic blood pressure spontaneous bacterial peritonitis </Td> </Tr> <Tr> <Td> SBRT </Td> <Td> split beam radiation therapy </Td> </Tr> <Tr> <Td> SC </Td> <Td> Spinal Cord or subcutaneous ( from Latin subcutis ) </Td> </Tr> <Tr> <Td> SCA </Td> <Td> spinocerebellar ataxia </Td> </Tr> <Tr> <Td> SCAT </Td> <Td> sex cord tumor with annular tubes </Td> </Tr> <Tr> <Td> SCC </Td> <Td> squamous cell carcinoma </Td> </Tr> <Tr> <Td> SCD </Td> <Td> sequential compression device sickle - cell disease sudden cardiac death </Td> </Tr> <Tr> <Td> SCI </Td> <Td> spinal cord injury </Td> </Tr> <Tr> <Td> SCID </Td> <Td> severe combined immunodeficiency </Td> </Tr> <Tr> <Td> SCIWORA </Td> <Td> spinal cord injury without radiographic abnormality </Td> </Tr> <Tr> <Td> SCLC </Td> <Td> small cell lung cancer </Td> </Tr> <Tr> <Td> scope </Td> <Td> microscope or endoscope </Td> </Tr> <Tr> <Td> SCT </Td> <Td> sacrococcygeal tumor </Td> </Tr> <Tr> <Td> SCZ </Td> <Td> schizophrenia </Td> </Tr> <Tr> <Td> S.D. </Td> <Td> subdermal </Td> </Tr> <Tr> <Td> SD σ </Td> <Td> standard deviation </Td> </Tr> <Tr> <Td> SDH </Td> <Td> subdural hematoma </Td> </Tr> <Tr> <Td> SDTI </Td> <Td> suspected deep tissue injury </Td> </Tr> <Tr> <Td> SE </Td> <Td> standard error side effect </Td> </Tr> <Tr> <Td> Sed </Td> <Td> sedimentation ( rate ) ( see erythrocyte sedimentation rate ) </Td> </Tr> <Tr> <Td> SEE </Td> <Td> syphilis elimination effort </Td> </Tr> <Tr> <Td> Segs </Td> <Td> segmented cells </Td> </Tr> <Tr> <Td> SEM </Td> <Td> standard error of the mean systolic ejection murmur ( see heart murmur ) </Td> </Tr> <Tr> <Td> SERM </Td> <Td> selective estrogen receptor modulator </Td> </Tr> <Tr> <Td> SERT </Td> <Td> serotonin transporter </Td> </Tr> <Tr> <Td> SFA </Td> <Td> superficial femoral artery serum folic acid </Td> </Tr> <Tr> <Td> SGA </Td> <Td> small for gestational age </Td> </Tr> <Tr> <Td> SG cath </Td> <Td> Swan -- Ganz catheter ( see pulmonary artery catheter ) </Td> </Tr> <Tr> <Td> SG </Td> <Td> specific gravity ( in urinanalysis ) </Td> </Tr> <Tr> <Td> SGB </Td> <Td> stellate ganglion block </Td> </Tr> <Tr> <Td> SGOT </Td> <Td> serum glutamic oxaloacetic transaminase </Td> </Tr> <Tr> <Td> SGPT </Td> <Td> seruĺ8m glutamic pyruvic transaminase </Td> </Tr> <Tr> <Td> SH SH </Td> <Td> social ò8 ( personal habits , living situation , job ) </Td> </Tr> <Tr> <Td> SHBG </Td> <Td> sex hormone - binding globulin </Td> </Tr> <Tr> <Td> shob </Td> <Td> shortness of breath ( see dyspnea ) </Td> </Tr> <Tr> <Td> SHPT </Td> <Td> secondary hyperparathyroidism </Td> </Tr> <Tr> <Td> SHx </Td> <Td> surgical history </Td> </Tr> <Tr> <Td> SI </Td> <Td> International System of Units suicidal ideation seriously ill sacroiliac ( joint ) </Td> </Tr> <Tr> <Td> SIADH </Td> <Td> syndrome of inappropriate antidiuretic hormone </Td> </Tr> <Tr> <Td> SICU </Td> <Td> surgical intensive care unit </Td> </Tr> <Tr> <Td> SIBO </Td> <Td> small intestinal bacterial overgrowth </Td> </Tr> <Tr> <Td> SID </Td> <Td> semel in die meaning once daily . Used only in veterinary medicine .
the medical abbreviation that is a lower case s with a line over it stands for
the medical abbreviation that is a lower case s with a line over it stands for
without
without