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, Transcontinental Airway System, Dong-A Broadcasting System, NASA Docking System, Federal Reserve System, Four Thirds System, Titan Saturn System Mission, Europa Jupiter System Mission, Mobile Servicing System, Radio Data System, Eduka System, Autonomous System, Statistical Analysis 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, Nippon Television Network System, Space Shuttle Orbital Maneuvering System, Electronic Chart Display and Information System

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

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