Sega Master System, Returnil System Safe, System Rescue, System of a Down, Returnil Virtual System, Turner Broadcasting System, Famicom Disk System, Hokkaido Air System, Hunan Broadcasting System, Sound system (Jamaika), Liberia Broadcasting System, Universal VTOL Control System, 360Amigo System Speedup, IBM Q System One, X Window System, Korean Broadcasting System, Federal Reserve System, Mobile Servicing System, Europa Jupiter System Mission, Dong-A Broadcasting System, NASA Docking System, Transcontinental Airway System, Four Thirds System, Statistical Analysis System, Titan Saturn System Mission, Autonomous System, Radio Data System, HARM Targeting System, Aegis Combat System, Da Vinci Surgical System, Total Access Communication System, Laser Weapon System, South-East Asia Japan Cable System, Eduka System, Androgynous Peripheral Attach System, Mainichi Broadcasting System, Personal Handy-phone System, Space Shuttle Orbital Maneuvering System, Descent Propulsion System, Nippon Television Network System, Nintendo Entertainment System

Ascent Propulsion System, International Docking System Standard, Papua Indonesia Air System, AROS Research Operating System, Harmonized Commodity Description and Coding System, Aegis Ballistic Missile Defense System, Manajemen sistem, Seoul Broadcasting System, Electronic Chart Display and Information System, Global Maritime Distress and Safety System, M110 Semi-Automatic Sniper System, RUN System, Common Internet File System, Distributed Common Ground System, Primary Life Support System, Educational Broadcasting System, Video Home System, Global System for Mobile Communications, Orbiter Boom Sensor System, HL-20 Personnel Launch System, Geographic Names Information System, Advanced SystemCare, Sistem pada sebuah chip, Air Defense Anti-Tank System, Nullsoft Scriptable Install System, Thermal Emission Imaging System, Enterprise system, Microsoft Certified System Engineer, Clouds and the Earth's Radiant Energy System, The Honor System (film), Constellation Observing System for Meteorology, Ionosphere, and Climate, Indian Regional Navigation Satellite System, Eyes on the solar system, Magnetic Data Acquisition System, Houston Airport System, European Data Relay System, Pusat Indonesia Automatic Fingerprint Identification System, Space Launch System, Sistem Identifikasi Otomatis, Advanced Mobile Phone System, M24 Sniper Weapon System, Handle System, GSMA, Space-Based Infrared System, Super Nintendo Entertainment System, YoungLimWon Softlab, Scandinavian Airlines System, Système de la Nature, Yamagata Television System, Target Acquisition and Designation Sights, Pilot Night Vision System

Sega Master System, Returnil System Safe, System Rescue, System of a Down, Returnil Virtual System, Turner Broadcasting System, Famicom Disk System, Hokkaido Air System, Hunan Broadcasting System, Sound system (Jamaika), Liberia Broadcasting System, Universal VTOL Control System, 360Amigo System Speedup, IBM Q System One, X Window System, Korean Broadcasting System, Federal Reserve System, Mobile Servicing System, Europa Jupiter System Mission, Dong-A Broadcasting System, NASA Docking System, Transcontinental Airway System, Four Thirds System, Statistical Analysis System, Titan Saturn System Mission, Autonomous System, Radio Data System, HARM Targeting System, Aegis Combat System, Da Vinci Surgical System, Total Access Communication System, Laser Weapon System, South-East Asia Japan Cable System, Eduka System, Androgynous Peripheral Attach System, Mainichi Broadcasting System, Personal Handy-phone System, Space Shuttle Orbital Maneuvering System, Descent Propulsion System, Nippon Television Network System, Nintendo Entertainment System, Ascent Propulsion System, International Docking System Standard, Papua Indonesia Air System, AROS Research Operating System, Harmonized Commodity Description and Coding System, Aegis Ballistic Missile Defense System, Manajemen sistem, Seoul Broadcasting System, Electronic Chart Display and Information System, Global Maritime Distress and Safety System, M110 Semi-Automatic Sniper System, RUN System, Common Internet File System, Distributed Common Ground System, Primary Life Support System, Educational Broadcasting System, Video Home System, Global System for Mobile Communications, Orbiter Boom Sensor System, HL-20 Personnel Launch System, Geographic Names Information System, Advanced SystemCare, Sistem pada sebuah chip, Air Defense Anti-Tank System, Nullsoft Scriptable Install System, Thermal Emission Imaging System, Enterprise system, Microsoft Certified System Engineer, Clouds and the Earth's Radiant Energy System, The Honor System (film), Constellation Observing System for Meteorology, Ionosphere, and Climate, Indian Regional Navigation Satellite System, Eyes on the solar system, Magnetic Data Acquisition System, Houston Airport System, European Data Relay System, Pusat Indonesia Automatic Fingerprint Identification System, Space Launch System, Sistem Identifikasi Otomatis, Advanced Mobile Phone System, M24 Sniper Weapon System, Handle System, GSMA, Space-Based Infrared System, Super Nintendo Entertainment System, YoungLimWon Softlab, Scandinavian Airlines System, Système de la Nature, Yamagata Television System, Target Acquisition and Designation Sights, Pilot Night Vision System, Ultrasonic Broadcasting System, Bell System, Sistem Logika, Ratiosinatif dan Induktif, NASAMS, Joint Polar Satellite System, Sistem deteksi intrusi, Kenertec Power System, Weather System Follow-on Microwave, Who Am I (film 2014), Earth Observing System, Nexus for Exoplanet System Science, Sistem Enkripsi Berkas, Bundamedik, Televisi Sistem Penyiaran Tokyo, Sistem Augmentasi Satelit MTSAT, Sistem rem antiterkunci, Sistem Geodesi Dunia, Boeing Airpower Teaming System, Advanced Media Broadcasting System, Tracking and Data Relay Satellite System, Sistem Penamaan Jenis Elektronika Gabungan, Sistem operasi jaringan, TBS Holdings, Sistem pratabrakan, Apache SystemDS, Concurrent Versions System, Sistem pengelolaan isi, European Network of Transmission System Operators for Electricity, UMTS, Sistem Perdagangan Rusia, Sistem Informasi Taksonomi Terpadu, IBM PS/2, Jawatan Taman Nasional, Sistem Komputer Airborne, Sistem Senjata Pembunuh Presisi Canggih, A-GPS, Sistem anti tabrakan lalu lintas, Military grid reference system, Space Systems/Loral, Argos (sistem satelit), Sistem operasi, BIOS, HPFS, Korean Vertical Launching System, Barcode of Life Data System, Manila Metro Rail Transit System, Instalasi Pengolahan Air Limbah Terpadu Jakarta, Sistem navigasi satelit, Hyderabad Multi-Modal Transport System, Engine-indicating and crew-alerting system, Joint Tactical Information Distribution System, Sistem terbenam, Sistem Interstate Highway, Sistem papan buletin, Sistem Seismik Nasional Lanjutan, Wahana dirgantara super, Sistem berkas jaringan, Sambungan Keselamatan Sistem Nama Domain, Badan Lingkungan Eropa, IBM AIX