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Independence-class aircraft carrier
The Independence class was a class of nine light aircraft carriers built for the United States Navy in World War II by converting Cleveland-class cruiser hulls.
Independence-class littoral combat ship
The Independence class is a class of aluminum-hulled trimaran littoral combat ships built for the United States Navy by Austal USA, one of two LCS variants alongside the Freedom class.
Independent component analysis
Independent component analysis (ICA) is a statistical method for separating mixed signals into independent sources, formulated by Pierre Comon in 1994 and used for blind source separation.
Independent contact regions
Independent contact regions (ICRs) are regions on an object's boundary such that a finger contact placed anywhere inside each region produces a force closure grasp.
Independent Electricity System Operator
The Independent Electricity System Operator (IESO) is the not-for-profit corporation that operates Ontario's electricity grid, runs its wholesale markets, and plans the province's future electricity supply.
Independent Energy
Independent Energy, formally Independent Energy UK Limited, was a British gas and electricity supplier, valued at £1.4 billion in 2000, that collapsed after failing to bill many of its customers.
Independent Regulators Group
The Independent Regulators Group (IRG) is an informal association of European national telecommunications regulators, founded in 1997 in Paris and now grouping 37 regulatory authorities from EU, EFTA, and candidate countries.
Independent suspension
Independent suspension is a vehicle suspension arrangement in which each wheel on the same axle moves vertically independently, giving better ride quality and handling than a rigid axle.
Independenta oil spill
The Independenta oil spill was a tanker disaster in the Bosphorus at Istanbul, Turkey, on 15 November 1979, in which the Romanian tanker Independenta collided with the Greek ship Evrialy.
Inderjit Chopra
Inderjit Chopra is an American aerospace engineer at the University of Maryland known for rotorcraft aeromechanics and elected to the National Academy of Engineering in 2023.
Index register
An index register is a CPU register whose contents combine with an instruction's address field to form the effective address, letting one instruction reach different memory locations across a loop.
Index shifting
Index shifting is a bicycle gear-changing method in which each shifter click pulls a set amount of cable, moving the derailleur one sprocket, established by Shimano's 1984 SIS.
IndexedDB
IndexedDB (Indexed Database API) is a transactional, JavaScript-based browser database that stores objects indexed by a key, standardized by the W3C as a Recommendation in 2015.
IndexTTS
IndexTTS is a zero-shot text-to-speech model family from Bilibili's IndexTeam, first released in 2025, that clones a voice from one clip and controls emotion and duration.
India Digital Sky platform
The Digital Sky Platform, launched in December 2018, is India's DGCA-run online system for drone registration, licensing, and flight permissions under a no permission, no take-off policy.
India Post (भारतीय डाक)
India Post (भारतीय डाक), operated by India's Department of Posts, runs mail, banking, and insurance through 164,999 post offices, the largest postal network in the world.
India–United States Civil Nuclear Agreement
The India–United States Civil Nuclear Agreement, the Indo-US nuclear deal, announced in 2005 and signed in 2008, opened civil nuclear trade despite India remaining outside the Nuclear Nonproliferation Treaty.
IndiaAI
IndiaAI is the Government of India's national artificial intelligence mission, approved in March 2024 with a ₹103.7 billion budget and run by the Ministry of Electronics and Information Technology.
IndiaMART
IndiaMART, operated by IndiaMART InterMESH Ltd, is India's largest online business-to-business classifieds platform. Founded by Dinesh Agarwal in Delhi in 1996, it connects buyers with paying suppliers.
Indian Airlines (इंडियन एयरलाइंस)
Indian Airlines (इंडियन एयरलाइंस), also called Indian Airlines Corporation, was India's state-owned domestic airline, created by the Air Corporations Act of 1953 and merged into Air India in 2007.
Indian Airlines Flight 814
Indian Airlines Flight 814, also known as the Kandahar Hijacking, was an Indian airliner hijacked in December 1999 and held at Kandahar, Afghanistan, for a week.
Indian Army Aviation Brigade
An Indian Army Aviation Brigade is a brigade-level formation combining the Army's helicopters, reconnaissance, and drones, with three raised, two along the Line of Actual Control.
Indian Ballistic Missile Defence Programme
The Indian Ballistic Missile Defence Programme, also known as the Indian BMD Program, is a DRDO-led two-tier system to detect and destroy incoming ballistic missiles, started in 1999.
Indian Computer Emergency Response Team
The Indian Computer Emergency Response Team, known as CERT-In, is India's national cybersecurity incident response agency, operating under the Ministry of Electronics and Information Technology since 2004.
Indian Human Spaceflight Programme
The Indian Human Spaceflight Programme, also known as the Indian manned space program, is ISRO's effort to fly Indians to low Earth orbit via the Gaganyaan missions.
Indian Institute of Architects
The Indian Institute of Architects (IIA) is the national professional body of architects in India, founded in 1917, headquartered in Mumbai, with more than 20,000 members.
Indian locomotive class WAG D-9
The Indian locomotive class WAG D-9 is a 9,000 HP electric freight locomotive built by Siemens Mobility for Indian Railways, with a maximum speed of 120 km/h.
Indian locomotive class WAG-12
The WAG-12 is a 12,000 hp twin-section electric freight locomotive operated by Indian Railways, built by Alstom's joint venture at Madhepura, Bihar, and in service since 2020.
Indian locomotive class WAG-9
The Indian locomotive class WAG-9 is a 6,000 hp three-phase AC electric freight locomotive of Indian Railways, first imported from ABB of Switzerland in the mid-1990s.
Indian locomotive class WAP-5
The Indian locomotive class WAP-5 is a three-phase AC electric passenger locomotive of Indian Railways, built by ABB and delivered from 1995, rated for 160 km/h.