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Abbreviations
SAC	Space Application Centre
SAARC	South Asian Association for Regional Co-operation
SAFTA	South Asian Free Trade Area
SAI	Sports Authority of India
SAIL	Steel Authority of India Limited
SAPTA	SAARC Preferential Trading Agreement
SARS	Severe Acute Respiratory Syndrome
SATNAV	Satellite Navigation (Initiative)
SAVE	SAARC Audio Visual Exchange
SC	Security Council; Supreme Court; Scheduled Caste
SCI	Shipping Corporation of India
SCO	Shanghai Cooperation Organisation
SCOPE	Standing Conference on Public Enterprises
SCRA	Special Class Railway Apprentice
SDO	Sub-Divisional Officer
SDR	Special Drawing Rights (created by the World Bank)
SEBI	Securities and Exchange Board of India
SFC	Strategic Forces Command
SGPC	Shiromani Gurdwara Prabandhak Committee
SHAR	Shri Harikota Range
SIDBI	Small Industries Development Bank of India
SIS	Secret Intelligence Service (U.K)
SIT	Special Investigation Team
SITA	Suppression of .Immoral Traffic in Women and Girls Act
SITE	Satellite Instructional Television Experiment
SLV	Satellite Launch Vehicle
SLR	Statutory Liquidity Ratio
SMS	Short Messaging Service; Subscriber Management System
SOS	Save Our Souls—distress signal
SPCA	Society for the Prevention of Cruelty of Animals
SPG	Special Protection Group
SPICMC	Society for the Promotion of Indian Classical music and culture
SPIN	Software Process Improvement Networks
SPV	Solar Photo Voltaic
SQUID	Super-conducting Quantum Interference Device
SRE	Space Capsule Recovery Experiment
SRV	Submarine Rescue Vessel
SSN	Social Security Number
STARS	Satellite Tracking and Ranging Station
START	Strategic Arms Reduction Talks
STEP	Science and Technology Entrepreneurship Park
STD	Subscribers Trunk Dialing
STPI	Software Technology Parks of India
STT	Securities Transaction Tax
SWAN	State-wide Area Network
SWAPO	South West African People's Organisation
SWIFT	Society for Worldwide Financial Telecommunications