SIA
SIA commonly refers to trade associations representing sectors like semiconductors, securities, software and security, and is also recognized as the airline code for Singapore Airlines.
Medical
Spectrophotometric Intracutaneous Analysis
Sequence Independent Amplification
sequential injection technique
Serum Inhibitory Activity
Serum-In-Agar
sialic acid
Slide Immunoenzymatic Assay
Small Intestine Atresia
Sperm-Immobilising Activity
Spinal Injuries Association
Stress-Induced Analgesia
Stretch-Induced Arrhythmia
Structured Intermittent Auscultation
Subacute Infectious Arthritis
Subintimal angioplasty
Survivors of Incest Anonymous
Miscellaneous
Singular Indefinite Article
Statics Integrated Assessment
A Self Interstitial Atom
Sobriety In Action
Sorry Im Afraid
Samurai In Action
Secret Imperial Assassins
s for I am
Simple Image Access
Solvent Interaction Analysis
Sales Inducement Asset
Single Ion Anisotropies
Staffing Industry Analysts
Stereo Integrated Amplifier
Subaru of Indiana Automotive
Special Interest Aliens
Senator Ibikunle Amosun
Singapore International Airlines
Community
Special Instructional Assistance
Safety Institute of Australia
Social Impact Assessment
Security Industry Association
Satellite Industry Association
Governmental
Singapore Institute Of Architects
Secretariat For Industrial Assistance
Shadow Investigation Agency
Shuttle Induced Atmosphere
Software Impact Assessment
Solar Inertial Attitude
Strip Immunoblot Assay
Station of Initial Assignment
Security Industry Authority
International
Academic & Science
Semiconductor Industry Association
Student Internet Association
Security Integration Architecture
Society for Industrial Archeology
Society for International Affairs
Students Internet Associatation
Regional
Business
Securities Industry Act
Securities Industry Association
Signal Apparel, Inc.
Society of Insurance Accountants
Software Industry Association
Strategic Investment Area
Soco Intl.
Skylon International Advantage Yield Trust