What does Sca stand for?

Serum Calcium - Biochemistry (DAVI)

Scala - Record label

Air Weather Service, Technical Library, Scott AFB, IL - OCLC symbol (OCLC)

Archibald Library, Caronport, Saskatchewan - Library symbol - National Library of Canada (NLC)

La Societe Canadienne d'Aerophilatelie (ASC)

SAAB Club of North America - SAAB Clubs of America - Acronym is based on former name, (EA)

Sag-Control Agent - Automotive painting and finishing

Saint Catherines, Ontario, Canada - Amtrak rail station code

Sako Collectors Association (EA)

Saluki Club of America (EA)

Samoyed Club of America (EA)

Samuel Chapman Armstrong - Hampton Institute (GIS)

Sansu - Language symbol (ETLW)

Santa Catalina - Colombia - Airport symbol (AD)

Santa Cruz - Argentina - Seismograph station code, US Geological Survey - Closed (SEIS)

Saskatchewan Construction Association (SAUS)

Satellite Committee Agency - Army (MCD)

Satellite Communications Agency - Army

Save the Children Alliance - Gentofte, Denmark (EAIO)

Scamp - NCIC car model code

Scarborough Public Library - UTLAS symbol

Scare - Telegraphy (PCTE)

Schall & Co. - NCIC firearms make code (NCIC)

Schedule Change Authorization - NASA (NASA)

Schipperke Club of America (EA)

School and College Ability - Test - of ETS

Science Clubs of America (EA)

Scientific Computing and Automation

Scientific Computing Associates (SAUS)

Scottish Canoe Association (DBA)

Scottish Cashmere Association (DBA)

Scottish Chess Association (DBA)

Scottish Courts Administration (ILCA)

Scottish Crookmakers Association (SAUS)

Scottish Croquet Association (DBA)

Screen Composers Association (NADA)

Screen Composers of America (EA)

Sea Cadet Association (EAIO)

Sea Coast Artillery (SAUS)

Seattle Counselors Association (SEAT)

Sebright Club of America (EA)

Secondary Communications Authorization (IEEE)

Secondary Control Assembly - Nuclear energy (NRCH)

Sectional Chamber Association - British (DBA)

Section Chief Assembly (SAUS)

Security Capital Atlantic, Inc. - NYSE symbol (SAG)

Security Control and Audit (SAUS)

Selangor Consumers Association (SAUS)

Selective Call Acceptance - Telecommunication feature (TELEC)

Selective Coronary Angiogram (DAVI)

Selectively Clear Accumulator (SAUS)

Selectivity Clear Accumulator

Self-care Agency - Medicine (EDAA)

Self-Controlled Analgesia - Medicine (CDI)

Self Controlled Assembly (ACAE)

Senior Citizens of America - Defunct (EA)

Sensor Chip Assembly

Sensor-Controlled Automation (SAUS)

Sequence Chart Analyzer (IAA)

Sequence Control Area - NASA (KSC)

Sequence Control Assembly

Sequencer Control Assembly

Service and Compliance Administration - US wage/price controls agency

Service Cinematographique des Armees - France

Service Contract Act - 1965

Service Corp. of America (EFIS)

Service Cryptologic Activity - Department of Defense

Service Cryptologic Agencies - Military

Service Cryptologic Agencies (or Agency) (SAUS)

Servo Corporation of America (SAUS)

Settlement of Claims Abroad (SAUS)

Severe Congenital Anomaly - Medicine (EDAA)

Sex Chromosome Abnormality

Sexual Compulsives Anonymous (SAUS)

Shadow Communications Agency - British Labour Party

Shared-Cost Action (SAUS)

Shareholder Credit Accounting

Sheepmeat Council of Australia

Shelby Can-Am - Racing car

Shepherd's Center of America

Shields Class Association (EA)

Shipbuilders Council of America (EA)

Shipbuilding Council of America (SAUS)

Ship Constructive Association - A union - British

Ship Cost Adjustment - Navy

Shipping Control Authority (NVT)

Shooters Club of America - Defunct

Short Circuit Ampere (IAA)

Short Code Address (NITA)

Should Cost Analysis (MCD)

Shuttle Carrier Aircraft - NASA (NASA)

Sickle Cell Anemia - Medicine

Signal Communication in the Army (SAUS)

Signal Conditioning Assembly - NASA (KSC)

Simulated Core Assembly - Nuclear energy (NRCH)

Simulation Control Area - NASA (MCD)

Simulation Conversion Assembly - Deep Space Instrumentation Facility, NASA

Single Camshaft Type A - Cosworth racing engines - Automotive engineering

Single Channel Analyzer

Single Connector Attachment (SAUS)

Single Controller Architecture

Single County Authority (SAUS)

Ski Council of America - Defunct (EA)

Small-Caliber Ammunition (MSA)

Small-Caliber (or Calibre) Ammunition (SAUS)

Small Communications Antenna (SAUS)

Smart Card Alliance (IID)

Smoke Control Association - Defunct (EA)

Sneak Circuit Analysis - NASA (NASA)

Snow-Covered Area (CARB)

Snow-Covered Areas (SAUS)

Social Care Association - British (DBA)

Societe Canadienne d'Agronomie - Association - Canada (EAIO)

Societe Canadienne d'Astronomie

Societe Canadienne de l'Autisme - Association - Canada (EAIO)

Societe Canadienne des Anesthesistes - Canadian Anaesthetists' Society (EAIO)

Society for Commercial Archeology (EA)

Society for Coptic Archaeology (EA)

Society for Creative Anachronism (EA)

Society for Cultural Anthropology (EA)

Society of Canadian Artists - Formerly, Society of Co-Operative Artists

Society of Canadian Artists, Montreal - 1868-72 (NGC)

Society of Cardiovascular Anesthesiologists (EA)

Society of Consumer Affairs (NADA)

Software Change Authority (SAUS)

Software Command Analysis

Software Control Authorization - NASA (KSC)

Software Corporation of America (SAUS)

Soldiers Christian Association - British military (DMA)

Sonar Class Association (EA)

Source Code Analyzer (UWER)

South Central Air, Inc. - ICAO designator (FAAC)

Southern Communications Area - Military

Southern Cotton Association (EA)

Soybean Council of America - Defunct (EA)

Spacecraft Adapter - NASA (KSC)

SPALTRA - Special Projects Alterations, Training Control Activity

Spatial Correction Analysis (SAUS)

Special Committee on Agriculture (SAUS)

Special Competition Advocate (AAGC)

Specialist Cheesemakers Association (WDAA)

Specification Compliance Agreement (MCD)

Specific Collection Area - Environmental science (FFDE)

Specific Combining Ability

Spectrochemical Analysis (SAUS)

Speech Communication Association (EA)

Speed Coaches Association (EA)

Sperm-Coating Antigen

Spinach Carbonic Anhydrase - An enzyme

Spinning-Cup Atomization (SAUS)

Spinocerebellar Ataxia - Genetics

Sprayed Concrete Association - British (EAIO)

Stabilization Control Amplifier (ACAE)

Stamp Collectors' Association - British (BI)

Standard Consolidated Area - Bureau of Census

Standing Committee of Analysts (SAUS)

Standing Committee on Agriculture (SAUS)

State Commemorative Area (SAUS)

Stealth Club of America (EA)

Steel Castings Association - British (BI)

Steel Cladding Association (SAUS)

Steel-Cored-Aluminium

Stellar Camera Array (SAUS)

Sterba Curtain Antenna

Steroidal-Cell Antibody - Medicine (MELL)

Stevengraph Collectors' Association (EA)

Stock Company Association - Defunct (EA)

Stock Control Activity (AFIT)

Storecast Carrier Authorization - Broadcasting (WDMC)

Stored Communications Act

Stored Index to Address (SAUS)

Store Index in Address (SAUS)

Strap Clamp Assy (SAUS)

Strategic Capital Acquisitions

Student Conservation Association (EA)

Subcarrier Adapter (AEBE)

Subcarrier Authorization (MSA)

Subcarrier Channel - Telecommunications

Subchannel Adapter

Subclavian Artery - Medicine (DMAA)

Sub Contract Administrator (ACAE)

Subcontract Authorization (AAG)

Subcritical Assembly (DEN)

Subcutaneous Abdominal - Block - Anesthesiology (DAVI)

Subearner Channel (SAUS)

Subsequent Coupons Attached

Subsidiary Carrier Authorization (SAUS)

Subsidiary Channel Authorization (IAA)

Subsidiary Communications Allocation (IAA)

Subsidiary Communications Authority

Subsidiary Communications Authorization - Facilities used to transmit background music to subscribing customers

Subsurface Charge Accumulation - Solid state physics

Subsurface Consultants and Associates, L.L.C. - Commercial firm

Sudden Cardiac Arrest - Medicine

Suez Canal Area (SAUS)

Sulfur-Containing Additive - Chemistry

Summary Cost Account - Military (AABC)

Sunlink Channel Adapter (SAUS)

Superior Cerebellar Artery - Anatomy

Supersonic Cruise Aircraft (PDAA)

Supersonic Cruising Aircraft (SAUS)

Supervising Customs Agent - U.S. Customs Service (BARN)

Supplemental Coolant Additive - Automotive chemicals

Support Centers of America - An association (EA)

Supporting Contract Administration - Defense Contract Management Agency (MLEX)

Suppressor Cell Activity - Medicine (DMAA)

Supreme and Exchequer Courts Act - Canada (ILCA)

Supreme Court Appeals - India - A publication (ILCA)

Surface Charge Analysis (AAEL)

Surface Charge Analysis (or Analyzer) (SAUS)

Surface Coating Abstracts (SAUS)

Surface Coatings Abstracts - Paint Research Association of Great Britain - Bibliographic database

Surface Contamination Area (SAUS)

Surgical Care Affiliates, Inc. - NYSE symbol (SPSG)

Survey of College Achievement (SAUS)

Suspended Ceilings Association - British (DBA)

Svenska Cellulosa Aktiebolaget (EFIS)

Swedish Council of America (EA)

Swiss Cracking Association

Switch Control Assembly

Switched Capacitor Array - A storage device

Switching Center AUTOVON (SAUS)

Switzerland Cheese Association - Defunct (EA)

Symmetrical Component Analysis (SAUS)

Synagogue Council of America (EA)

Synchronous Clock Adjustment (SAUS)

Synchronous Communications Adapter

System Communication Architecture (SAUS)

System Communication Area (ECII)

System Comparison Analysis - Bell System

System Configuration Audit (SAUS)

System Control Adapter (IAA)

System Control Area