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

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

Sega Master System, Returnil System Safe, System Rescue, Turner Broadcasting System, System of a Down, Famicom Disk System, Returnil Virtual System, Hunan Broadcasting System, Liberia Broadcasting System, Hokkaido Air System, Sound system (Jamaika), Universal VTOL Control System, IBM Q System One, X Window System, 360Amigo System Speedup, Korean Broadcasting System, Dong-A Broadcasting System, NASA Docking System, Transcontinental Airway System, Federal Reserve System, Mobile Servicing System, Europa Jupiter System Mission, Eduka System, Statistical Analysis System, Four Thirds System, Autonomous System, Titan Saturn System Mission, Radio Data System, HARM Targeting System, Aegis Combat System, Da Vinci Surgical System, Total Access Communication System, Laser Weapon System, RUN System, Mainichi Broadcasting System, Personal Handy-phone System, South-East Asia Japan Cable System, Androgynous Peripheral Attach System, International Docking System Standard, Space Shuttle Orbital Maneuvering System, Descent Propulsion System, Nippon Television Network System, Manajemen sistem, Ascent Propulsion System, Electronic Chart Display and Information System, Papua Indonesia Air System, Nintendo Entertainment System, M110 Semi-Automatic Sniper System, Aegis Ballistic Missile Defense System, Harmonized Commodity Description and Coding System, Seoul Broadcasting System, Global Maritime Distress and Safety System, AROS Research Operating System, Primary Life Support System, Distributed Common Ground System, Common Internet File System, Educational Broadcasting System, Orbiter Boom Sensor System, HL-20 Personnel Launch System, Video Home System, The Honor System (film), Enterprise system, Global System for Mobile Communications, Houston Airport System, Advanced SystemCare, Geographic Names Information System, Sistem pada sebuah chip, Air Defense Anti-Tank System, Eyes on the solar system, Nullsoft Scriptable Install System, Space Launch System, M24 Sniper Weapon System, Handle System, Thermal Emission Imaging System, Indian Regional Navigation Satellite System, Microsoft Certified System Engineer, Clouds and the Earth's Radiant Energy System, Pusat Indonesia Automatic Fingerprint Identification System, Constellation Observing System for Meteorology, Ionosphere, and Climate, Magnetic Data Acquisition System, Yamagata Television System, European Data Relay System, Advanced Mobile Phone System, Ultrasonic Broadcasting System, Sistem Identifikasi Otomatis, Joint Polar Satellite System, Kenertec Power System, Bell System, Nexus for Exoplanet System Science, Space-Based Infrared System, GSMA, Weather System Follow-on Microwave, Super Nintendo Entertainment System, YoungLimWon Softlab, Boeing Airpower Teaming System, Target Acquisition and Designation Sights, Pilot Night Vision System, Earth Observing System, Scandinavian Airlines System, Advanced Media Broadcasting System, Sistem Logika, Ratiosinatif dan Induktif, Système de la Nature, Concurrent Versions System, Who Am I (film 2014), NASAMS, European Network of Transmission System Operators for Electricity, Sistem deteksi intrusi, Sistem Augmentasi Satelit MTSAT, Bundamedik, Sistem Enkripsi Berkas, Sistem Geodesi Dunia, Televisi Sistem Penyiaran Tokyo, Sistem rem antiterkunci, Military grid reference system, Sistem Penamaan Jenis Elektronika Gabungan, Tracking and Data Relay Satellite System, Sistem operasi jaringan, TBS Holdings, Apache SystemDS, Sistem Perdagangan Rusia, Sistem pengelolaan isi, Sistem pratabrakan, Korean Vertical Launching System, Barcode of Life Data System, UMTS, Manila Metro Rail Transit System, Engine-indicating and crew-alerting system, Hyderabad Multi-Modal Transport System, Jawatan Taman Nasional, Joint Tactical Information Distribution System, Sistem Informasi Taksonomi Terpadu, IBM PS/2, Sistem Komputer Airborne, Sistem Senjata Pembunuh Presisi Canggih, Sistem anti tabrakan lalu lintas, A-GPS, Argos (sistem satelit), Space Systems/Loral, HPFS, BIOS, Sistem operasi, Power Strike II (permainan video Master System), Wahana dirgantara super, Instalasi Pengolahan Air Limbah Terpadu Jakarta, Sambungan Keselamatan Sistem Nama Domain, Sistem terbenam, Sistem navigasi satelit, Mark 34 Gun Weapon System, Sistem Seismik Nasional Lanjutan, IBM AIX, Sistem Interstate Highway, Mark 41 Vertical Launching System