| InterLAZ-13,5LE | Interlingua | Interlink Airlines |
| Intermagnet | Intermediate distribution frame | Intermezzo |
| Intermezzo (фестиваль) | Internacia Junulara Kongreso | Internacia Komunista Esperantista Kolektivo |
| Internacia Ligo de Esperantistaj Instruistoj | Internal | International Aging Research Portfolio |
| International Animated Film Association | International Association for Cryptologic Research | International Association of Classification Societies |
| International Baccalaureate | International Bank Account Number | International Bank Note Society |
| International Boxing Union | International Business Machines | International Business Machines Corporation |
| International Business Times | International Commercial Chamber Ukraine | International Computers Limited |
| International Conference on Learning Representations | International Consultative Committee for Telegraphy and Telephony | International Convention for the Safety of Life at Sea |
| International Criminal Tribunal for the Former Yugoslavia | International Critics' Week | International Data Corporation |
| International Data Encryption Algorithm | International Defence Exhibition | International Earth Rotation and Reference Systems Service |
| International Electrotechnical Commission | International Electrotechnical Vocabulary | International Federation for Information Processing |
| International Federation of Journalists | International Federation of the Phonographic Industry | International Food Standard |
| International Harvester | International Harvester Scout | International Herald Tribune |
| International Hydrographic Organization | International Intellectual Property Alliance | International Journal of Ecology & Development |
| International Journal of Green Economics | International Journal of Medicine and Medical Research | International Lead and Zinc Study Group |
| International Lunar Network | International Magic Live at The O2 | International MaxxPro |
| International Mercantile Marine Company | International Mobile Subscriber Identity | International Monetary Fund |
| International Music Score Library Project | International MXT-MV | International Navigation Company |
| International New York Times | International New York Tribune | International Olympic Committee |
| International Organisation of Employers | International Organization for Standardization | International Paralympic Committee |
| International Phonetic Alphabet | International Plant Names Index | International Plastic Modellers' Society |
| International Pro Wrestling: United Kingdom | International rankings of Albania | International School of Azerbaijan |
| International School of Estonia | International Skating Union | International Ski Federation |
| International Standard Book Number | International Standard Music Number | International Standard Name Identifier |
| International Standard Serial Number | International Statistical Institute | International Statistical Review |
| International Student Identity Card | International Superhits | International Superhits! |
| International Technology Roadmap for Semiconductors | International Telecommunication Union | International telecommunication union |
| International Tennis Federation | International Trauma Life Support | International Tungsten Industry Association |
| International Union of Geological Sciences | International Union of Pure and Applied Chemistry nomenclature | International Women's Open |
| International Women's Open 2008, одиночний розряд | Internationale Automobil-Ausstellung | Internationale Funkausstellung Berlin |
| Internationale Projekt Consult GmbH | Internationaux de Strasbourg | Internationaux de Strasbourg 2000, одиночний розряд |
| Internationaux de Strasbourg 2001, одиночний розряд | Internationaux de Strasbourg 2002, одиночний розряд | Internationaux de Strasbourg 2003, одиночний розряд |
| Internationaux de Strasbourg 2004, одиночний розряд | Internationaux de Strasbourg 2005, одиночний розряд | Internationaux de Strasbourg 2006, одиночний розряд |
| Internationaux de Strasbourg 2007, одиночний розряд | Internationaux de Strasbourg 2008, одиночний розряд | Internationaux de Strasbourg 2009, одиночний розряд |
| Internationaux de Strasbourg 2010, одиночний розряд | Internationaux de Strasbourg 2011, одиночний розряд | Internationaux de Strasbourg 2012, одиночний розряд |
| Internationaux de Strasbourg 2013, одиночний розряд | Internationaux de Strasbourg 2014, одиночний розряд | Internationaux de Strasbourg 2015, одиночний розряд |
| Internationaux de Strasbourg 2016, одиночний розряд | Internationaux de Strasbourg 2017, одиночний розряд | Internazionali BNL d'Italia |
| Internazionali BNL d'Italia 2002, жінки, одиночний розряд | Internazionali BNL d'Italia 2003, жінки, одиночний розряд | Internazionali BNL d'Italia 2004, жінки, одиночний розряд |
| Internazionali BNL d'Italia 2005, жінки, одиночний розряд | Internazionali BNL d'Italia 2006, жінки, одиночний розряд | Internazionali BNL d'Italia 2007, жінки, одиночний розряд |
| Internazionali BNL d'Italia 2008, жінки, одиночний розряд | Internazionali BNL d'Italia 2009, жінки, одиночний розряд | Internazionali BNL d'Italia 2010, жінки, одиночний розряд |
| Internazionali BNL d'Italia 2011, жінки, одиночний розряд | Internazionali BNL d'Italia 2012, жінки, одиночний розряд | Internazionali BNL d'Italia 2013, жінки, одиночний розряд |
| Internazionali BNL d'Italia 2014, жінки, одиночний розряд | Internazionali BNL d'Italia 2015, жінки, одиночний розряд | Internazionali BNL d'Italia 2016, жінки, одиночний розряд |
| Internazionali BNL d'Italia 2017, жінки, одиночний розряд | Internazionali BNL d'Italia 2018, жінки, одиночний розряд | Internazionali Femminili di Palermo |
| Internazionali Femminili di Palermo 2011, одиночний розряд | Internazionali Femminili di Tennis di Palermo | Internet |
| Internet Adult Film Database | Internet Archive | Internet Assigned Numbers Authority |
| Internet Broadway Database | Internet Control Message Protocol | Internet Corporation for Assigned Names and Numbers |
| Internet Download Accelerator | Internet Encyclopedia of Ukraine | Internet Engineering Task Force |
| Internet Explorer | Internet Explorer 10 | Internet Explorer 11 |
| Internet Explorer 6 | Internet Explorer 7 | Internet Explorer 8 |
| Internet Explorer 9 | Internet Explorer for Mac | Internet Group Management Protocol |
| Internet Information Services | Internet Key Exchange | Internet Message Access Protocol |
| Internet Movie Database | Internet of Everything | Internet of Things |
| Internet Protocol | Internet radio | Internet Relay Chat |
| Internet Society | Internet Speculative Fiction Database | Internet Systems Consortium |
| Internet2 | Internetowa encyklopedia PWN | Internetwork Packet Exchange |
| Interochromis | Interochromis loocki | Interpedia |
| Interpipe | INTERPIPE Dnipro Half Marathon | Interpipe Group |
| Interplanet Overdrive | Interplanetary Transport System | Interplay |
| Interplay Entertainment | Interpol | Interpressive |
| Interpret Europe | Interpretation | Interrupt |
| Interrupt handler | Interscope Records | InterSky |
| Intersky | Interstate 10 | Interstate 15 |
| Interstate 4 | Interstate 5 | Interstate 60 |
| Interstate 75 | Interstate 8 | Interstate 90 |
| Interstate 94 | Interstate 95 | Interstate 97 |
| Interstate A-1 | Interstate A-2 | Interstate A-3 |
| Interstate Airlines | Interstate H-1 | Interstate H-2 |
| Interstate H-3 | Interstate Highway | Interstate Highway standards |
| Interstate Highway System | Interstate Highway в Алясці | Interstellar |
| Interstellar Boundary Explorer | Interzone (журнал) | Intesa Sanpaolo |
| Intetics | Intimissimi | Intiornis |
| Intiornis inexpectatus | Intisar “D” | Into Glory Ride |
| Into Night's Requiem Infernal | Into Night's Requiem Infernal (альбом) | Into the Blue |
| Into the Labyrinth | Into the Pandemonium | Into the Unknown |
| Into the Unknown (Bad Religion album) | Into the Unknown (альбом Bad Religion) | Into The Void |
| Into the Wild | Into the Wild (альбом Uriah Heep) | Into the Wild Life |
| Into You | Intolerance | Intonarumori |
| Intoshia | Intoshia leptoplanae | Intranet |
| Intrinsics | Introducing Wayne Shorter | Introduction to Destruction |
| Introspective | Intrusion Countermeasures Electronics | Intrusion detection system |
| INTS1 | INTS10 | INTS11 |
| INTS12 | INTS13 | INTS14 |
| INTS2 | INTS3 | INTS4 |
| INTS5 | INTS6 | INTS6L |
| INTS7 | INTS8 | INTS9 |
| Inttypes.h | INTU | Intuit |
| IntWestDistribution | IntwestDistribution | IntWestDistribution Україна |
| Inukshuk | Inula helenium | Inula hirta |
| INum-ініціатива | Inutile terrae pondus | Inuus |
| InuYasha | Inuyashiki | Invasion (альбом Dead Poetic) |
| Invenio | Inventiones Mathematicae | Inventor |
| Invercargill | Inverness | Inversion of Control |
| Inverted index | Invest Sign | Investigation Discovery |
| Investment Capital Ukraine | Invicta | Invicti Athletae Christi |
| Invictus | Invictus (альбом) | Invictus (вірш) |
| Invictus (значення) | Invictus ігри | Invincible |
| Invincible (альбом Skillet) | Invincible (альбом Майкла Джексона) | Invisible Circles |
| Invitrogen | Involucrum | INVS |
| INXS | IO | IO Interactive |
