Sega Master System, Returnil System Safe, System Rescue, Turner Broadcasting System, Famicom Disk System, System of a Down, Returnil Virtual System, Hunan Broadcasting System, Hokkaido Air System, Liberia Broadcasting System, Sound system (Jamaika), Universal VTOL Control System, X Window System, IBM Q System One, 360Amigo System Speedup, Korean Broadcasting System, NASA Docking System, Dong-A Broadcasting 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, South-East Asia Japan Cable System, Personal Handy-phone System, Androgynous Peripheral Attach System, International Docking System Standard, Descent Propulsion System, Space Shuttle Orbital Maneuvering System

Nippon Television Network System, Ascent Propulsion System, Manajemen sistem, Electronic Chart Display and Information System, Papua Indonesia Air System, M110 Semi-Automatic Sniper System, Nintendo Entertainment System, Aegis Ballistic Missile Defense System, Harmonized Commodity Description and Coding System, Seoul Broadcasting System, Global Maritime Distress and Safety System, Primary Life Support System, AROS Research Operating System, Common Internet File System, Distributed Common Ground System, Video Home System, Educational Broadcasting System, Orbiter Boom Sensor System, HL-20 Personnel Launch 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, Space Launch System, Nullsoft Scriptable Install 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, Famicom Disk System, System of a Down, Returnil Virtual System, Hunan Broadcasting System, Hokkaido Air System, Liberia Broadcasting System, Sound system (Jamaika), Universal VTOL Control System, X Window System, IBM Q System One, 360Amigo System Speedup, Korean Broadcasting System, NASA Docking System, Dong-A Broadcasting 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, South-East Asia Japan Cable System, Personal Handy-phone System, Androgynous Peripheral Attach System, International Docking System Standard, Descent Propulsion System, Space Shuttle Orbital Maneuvering System, Nippon Television Network System, Ascent Propulsion System, Manajemen sistem, Electronic Chart Display and Information System, Papua Indonesia Air System, M110 Semi-Automatic Sniper System, Nintendo Entertainment System, Aegis Ballistic Missile Defense System, Harmonized Commodity Description and Coding System, Seoul Broadcasting System, Global Maritime Distress and Safety System, Primary Life Support System, AROS Research Operating System, Common Internet File System, Distributed Common Ground System, Video Home System, Educational Broadcasting System, Orbiter Boom Sensor System, HL-20 Personnel Launch 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, Space Launch System, Nullsoft Scriptable Install 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, Boeing Airpower Teaming System, YoungLimWon Softlab, Target Acquisition and Designation Sights, Pilot Night Vision System, Earth Observing System, Advanced Media Broadcasting System, Scandinavian Airlines 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 Geodesi Dunia, Sistem Enkripsi Berkas, Televisi Sistem Penyiaran Tokyo, Sistem rem antiterkunci, Military grid reference system, Sistem Penamaan Jenis Elektronika Gabungan, Sistem operasi jaringan, Apache SystemDS, Tracking and Data Relay Satellite System, TBS Holdings, Sistem Perdagangan Rusia, Sistem pengelolaan isi, Korean Vertical Launching System, Sistem pratabrakan, 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, Mark 34 Gun Weapon System, IBM AIX, Sistem Seismik Nasional Lanjutan, Sistem navigasi satelit, Sistem Interstate Highway, Mark 41 Vertical Launching System