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|   | ====== Jargon Buster ====== | 
|   | ~~NOTOC~~ | 
|   | This page is based on the original MERG glossary.\\  | 
|   | Before adding entries, please read **[[helpsystem:glossaryguide|guide to adding entries]]** a how to do it for MERG Members.\\   | 
|   |  | 
|   |  | 
|   | **[[#a|A]] [[#b|B]] [[#c|C]] [[#d|D]] [[#e|E]] [[#f|F]] [[#g|G]] [[#h|H]] [[#i|I]] [[#j|J]] [[#k|K]] [[#l|L]] [[#m|M]] [[#n|N]] [[#o|O]] [[#p|P]] [[#q|Q]] [[#r|R]] [[#s|S]] [[#t|T]] [[#u|U]] [[#v|V]] [[#w|W]] [[#X]]  Y  [[#z|Z]] **  | 
|   |  | 
|   | ===== A ===== | 
|   | [[glossary_a#AC|AC]] - Alternating Current\\  | 
|   | [[glossary_a#Accessory decoders|Accessory decoders]]\\  | 
|   | [[glossary_a#Accessory encoder|Accessory encoder]]\\  | 
|   | [[glossary_a#Address|Address]]\\  | 
|   | AFAIK - As far as I know\\ | 
|   | [[glossary_a#Agile|Agile]]\\ | 
|   | [[glossary_a#Amplifier|Amplifier]]\\  | 
|   | [[glossary_a#AM|AM]] - Amplitude Modulation\\  | 
|   | [[glossary_a#Amps or Ampere|Amps or Ampere]] - The measure of electrical current flow\\  | 
|   | [[glossary_a#Analogue|Analogue]]\\  | 
|   | [[glossary_a#AND|AND]]\\ | 
|   | AG - Area Group\\ | 
|   | AGM - Annual General Meeting\\ | 
|   | [[glossary_a#API|API]] - Application Program Interface\\  | 
|   | [[glossary_a#Arduino|Arduino]]\\  | 
|   | [[glossary_a#ASCII|ASCII]] - American Standard Code for Information Interchange\\  | 
|   | [[glossary_h#Hexadecimal or Hex|ASCII Hex]] - Hexadecimal\\   | 
|   | [[glossary_a#Aspect|Aspect]]\\  | 
|   | [[glossary_a#At-Bus]] - (Layout) Control Bus\\ | 
|   | [[glossary_a#ATC|ATC]] - Automatic Train Control\\ | 
|   | [[glossary_a#Auto Reverse Module|Auto Reverse Module]]\\  | 
|   | [[glossary_a#AVR|AVR]] - Microcontroller family\\ | 
|   | [[glossary_a#AWG|AWG]] - American Wire Gauge\\  | 
|   | ===== B ===== | 
|   | [[glossary_b#Back EMF|Back EMF]] - Back Electromotive Force\\  | 
|   | [[glossary_b#Baud|Baud]]\\  | 
|   | [[glossary_b#BC3|BC3]]\\  | 
|   | [[glossary_b#Bell signals|Bell signals]]\\   | 
|   | [[glossary_b#bga|BGA]] - Ball Grid Array\\   | 
|   | [[glossary_b#Bipolar|Bipolar]]\\  | 
|   | [[glossary_b#Bistable|Bistable]]\\  | 
|   | [[glossary_b#bit|Bit]]\\  | 
|   | [[glossary_b#bite|Bite]]\\ | 
|   | [[glossary_b#bipolar|BJT]] - Bipolar Junction Transistor\\  | 
|   | [[glossary_b#Block Control|Block Control]]\\  | 
|   | [[glossary_b#Block occupancy|Block occupancy]]\\  | 
|   | [[glossary_b#BloNg|BloNg]] - Block oriented N-Gauge\\  | 
|   | [[glossary_b#Boolean|Boolean]]\\  | 
|   | [[glossary_b#Booster|Booster]]\\  | 
|   | [[glossary:glossary_b#bootloader|BootLoader]]\\  | 
|   | [[glossary_b#Bps|Bps]] - Bits per second\\  | 
|   | [[glossary_b#Bridge rectifier|Bridge rectifier]]\\  | 
|   | [[glossary_b#Buffer|Buffer]]\\  | 
|   | [[glossary_b#Bus|Bus]]\\  | 
|   | [[glossary_b#byte|Byte]]\\  | 
|   | ===== C ===== | 
|   | [[glossary_c#C/MRI|C/MRI]] - Computer/Model Railroad Interface\\  | 
|   | [[glossary_c#Cab Control|Cab Control]]\\  | 
|   | [[glossary_c#Cabling|Cabling]]\\  | 
|   | [[glossary_c#CAN or CAN BUS|CAN or CAN bus]] - Controller Area Network\\  | 
|   | [[glossary_c#CAN related projects from MERG|CAN related projects from MERG]] - CBUS Modules\\  | 
|   | [[glossary_c#Capacitor|Capacitor]]\\  | 
|   | [[glossary_c#CARLOS|CARLOS]] - Computer Aided Railway Layout Operating System\\  | 
|   | [[glossary_c#CBUS|CBUS]] - (Layout) Control Bus\\ | 
|   | [[glossary_c#CDC|CDC]] - Communications Device Class\\   | 
|   | [[glossary_c#CDU|CDU]] - Capacitor Discharge Unit\\  | 
|   | [[glossary_c#CE Mark|CE Mark]] - Conformité Européenne\\  | 
|   | [[glossary_c#Ceramic|Ceramic]]\\  | 
|   | [[glossary_c#Channel|Channel]]\\  | 
|   | [[glossary_c#Charlieplexing|Charlieplexing]]\\  | 
|   | [[glossary_c#Circuit|Circuit]]\\  | 
|   | [[glossary_f#fifo|Circular Buffer]] - FiFo\\  | 
|   | [[glossary_c#Clearing Point|Clearing Point]]\\  | 
|   | [[glossary_c#Clock|Clock]]\\  | 
|   | [[glossary_c#Closed loop|Closed loop]]\\  | 
|   | [[glossary_c#CMOS|CMOS]] - Complementary Metal–Oxide–Semiconductor\\  | 
|   | [[glossary_c#Coil|Coil]]\\  | 
|   | [[glossary_c#Colour Light|Colour Light]]\\  | 
|   | [[glossary_c#COM Port|COM Port]] - Communication Port\\  | 
|   | [[glossary_c#Command Station|Command Station]]\\  | 
|   | [[glossary_c#Common|Common]]\\  | 
|   | [[glossary_c#Common Return Wiring|Common Return Wiring]]\\  | 
|   | [[glossary_c#Computer Control Software|Computer Control Software]]\\  | 
|   | [[glossary_c#Conductor|Conductor]]\\  | 
|   | [[glossary_c#Consist|Consist]]\\  | 
|   | [[glossary_c#Control Systems|Control Systems]]\\  | 
|   | [[glossary_c#Crystal|Crystal]]\\  | 
|   | [[glossary_c#Current|Current]]\\  | 
|   | [[glossary_c#Current Shunt|Current Shunt]]\\  | 
|   | [[glossary_c#CV|CV]] - Configuration Variable\\  | 
|   |  | 
|   |  | 
|   | ===== D ===== | 
|   |  | 
|   |  | 
|   | [[glossary_d#D Type Connector|D Type Connector]]\\  | 
|   | [[glossary_d#DC|DC]] - Direct Current\\ | 
|   | [[glossary_d#DC Control|DC Control]]\\  | 
|   | [[glossary_d#DCC|DCC]] - Digital Command Control\\ | 
|   | [[glossary:glossary_d#dcc-ex|DCC-EX]]\\  | 
|   | [[glossary_d#DCO|DCO]] - District Cut-Out\\  | 
|   | [[glossary_d#dct|DCT]] - see DTC\\  | 
|   | [[glossary_d#Debounce|Debounce]]\\  | 
|   | [[glossary_d#DecoderPro|DecoderPro]]\\  | 
|   | [[glossary_d#Decoupling Capacitor|Decoupling Capacitor]]\\  | 
|   | [[glossary_d#Digital|Digital]]\\  | 
|   | [[glossary_d#Digitrax|Digitrax]]\\  | 
|   | [[glossary_d#DIL Socket|DIL Socket]] - Dual In-Line socket\\  | 
|   | [[glossary_d#Diode|Diode]]\\  | 
|   | [[glossary:glossary_d#dirty_psu|Dirty PSU]] - Dirty Power Supply Unit\\  | 
|   | [[glossary_d#DPDT|DPDT]] - Double Pole Double Throw\\  | 
|   | [[glossary_d#DPR|DPR]] - Double Pole Relay\\  | 
|   | [[glossary_d#DPST|DPST]] - Double Pole Single Throw\\  | 
|   | [[glossary_d#Driver|Driver]]\\  | 
|   | [[glossary d#dtc|DTC]] - DCC Track Circuit\\ | 
|   | ===== E ===== | 
|   | [[glossary_e#EDG|EDG]] - Event Data Grid\\  | 
|   | [[subjects:merg_tv:video_tools#EDL|EDL]] - Edit decision list (relates to MERG YouTube videos)\\ | 
|   | [[glossary_e#EEPROM|EEPROM]] - Electrically Erasable Programmable Read-Only Memory\\  | 
|   | [[glossary_e#Electro Frog|Electro Frog]]\\  | 
|   | [[glossary_e#Electromagnet|Electromagnet]]\\  | 
|   | [[glossary_e#emf|EMF]] - Electromotive Force\\ | 
|   | [[glossary_e#Engine Driver|Engine Driver]] - Android Throttle Application \\ | 
|   | [[glossary_e#eprom|EPROM]] - Erasable Programmable Read-Only\\  | 
|   | [[glossary_e#ESD|ESD]] - Electo Static Discharge \\  | 
|   | [[glossary_e#ESR|ESR]] - Equivalent Series Resistance \\ | 
|   | [[glossary:glossary_e#ev|EV]] - Event Variable\\  | 
|   | [[glossary:glossary_e#event|Event]]\\  | 
|   | EzyBus - A Model railway control bus created by Davy Dick\\ | 
|   | ===== F ===== | 
|   |  | 
|   | [[:glossary:glossary_f#faller|Faller]]\\ | 
|   | [[:glossary:glossary_f#fallercarsystem|FallerCarSystem]]\\  | 
|   | FAOB - For and on behalf of\\ | 
|   | [[:glossary:glossary_f#fast_clock|Fast clock]]\\  | 
|   | [[:glossary:glossary_f#FCU|FCU]] - Full layout implementation model Configuration Utility\\  | 
|   | [[:glossary:glossary_f#FDM|FDM]] - Fused Deposition Modeling (3D Printing)\\ | 
|   | [[:glossary:glossary_f#feathers|Feathers]]\\  | 
|   | [[:glossary:glossary_f#FET|FET]]- Field Effect Transistor\\ | 
|   | [[:glossary:glossary_f#fifo|FIFO]] - First In First Out\\  | 
|   | [[:glossary:glossary_f#firmware|Firmware]]\\ | 
|   | [[glossary_f#flag|Flag]]\\  | 
|   | [[glossary_f#flash_memory|Flash Memory]]\\  | 
|   | [[:glossary:glossary_f#FLiM|FLiM]] - Full Layout implementation Model\\  | 
|   | [[:glossary:glossary_f#flip_flop|Flip flop]]\\  | 
|   | [[:glossary:glossary_f#FM|FM]] - Frequency Modulation\\  | 
|   | [[:glossary:glossary_f#frequency|Frequency]]\\  | 
|   | [[:glossary:glossary_f#FSM|FSM]] - Finite State Machine\\ | 
|   | [[:glossary:glossary_f#FTDI|FTDI]] - Future Technology Development International (connection devices)\\ | 
|   | [[:glossary:glossary_f#fuse|Fuse]]\\ | 
|   |  | 
|   | ===== G ===== | 
|   |  | 
|   | [[glossary_g#Gerber|Gerber image]]\\ | 
|   | [[glossary_g#GIT|GIT repository]]\\ | 
|   | [[glossary_g#GPP software|GPP software]]\\  | 
|   | [[glossary_g#GPIO|GPIO]] - General Purpose Input and Output\\  | 
|   | [[glossary_g#Ground|Ground]]\\  | 
|   | ===== H ===== | 
|   |  | 
|   | [[glossary_h#Hall effect|Hall effect]]\\  | 
|   | [[glossary_h#Handset|Handset]]\\  | 
|   | [[glossary_h#handshaking|Handshaking]]\\  | 
|   | [[glossary_h#happening|Happening]]\\  | 
|   | [[glossary_h#hasl|HASL]] - Hot Air Solder Leveling\\  | 
|   | [[glossary_h#Header plug or socket|Header plug or socket]]\\  | 
|   | [[glossary_h#Heat sink|Heat sink]]\\  | 
|   | [[glossary_h#Hector|Hector]]\\  | 
|   | [[glossary_h#Hexadecimal or Hex|Hexadecimal or Hex]]\\ | 
|   | [[glossary_h#High|High]]\\  | 
|   | [[glossary_h#HO Scale|HO Scale]]\\  | 
|   | HTH - Hope that helps\\ | 
|   | [[glossary_h#HYPOTRAC|HYPOTRAC]]\\ | 
|   | [[glossary_h#Hysteresis|Hysteresis]]\\ | 
|   | [[glossary_h#Hysteresis loop|Hysteresis loop]]\\   | 
|   | ===== I ===== | 
|   | [[glossary_i#ICs|ICs]] - Integrated Circuits\\  | 
|   | [[glossary:glossary_i&#icsp|ICSP]] - In Circuit Serial Programming\\ | 
|   | [[glossary_i#Incandescent lamps|Incandescent lamps]]\\  | 
|   | [[glossary_i#Include Guard|Include Guard]] - also pragma once\\ | 
|   | [[glossary_i#Inductor|Inductor]]\\  | 
|   | [[glossary_i#Infrared emitter|Infrared emitter]]\\  | 
|   | [[glossary_i#Infrared receiver/detector|Infrared receiver/detector]]\\  | 
|   | [[glossary_i#Insulfrog|Insulfrog]]\\  | 
|   | [[glossary_i#Interlocking|Interlocking]]\\  | 
|   | [[glossary_i#ISR|ISR]] - Interrupt Service Routine\\ | 
|   | ISTR - I seem to recall/remember\\  | 
|   | ===== J ===== | 
|   | [[glossary_j#JAL|JAL]] - Just Another Language\\ | 
|   | [[glossary_j#Java|Java]]\\  | 
|   | [[glossary_j#JMRI|JMRI]] - Java Model Railroad Interface\\ | 
|   | [[glossary_j#json|JSON]] - JavaScript Object Notation\\ | 
|   | ===== K ===== | 
|   | KISnet - a layout control bus created by John Purbrick\\ | 
|   | [[glossary_k#Kits|Kits]]\\ | 
|   | [[glossary_k#Knowledgebase|KnowledgeBase]]\\ | 
|   | KSM Kit Sales Manager - email on the Kitlocker page | 
|   | ===== L ===== | 
|   |  | 
|   | [[glossary_l#Latching|Latching]] - the new state is held until it is changed\\  | 
|   | [[glossary_l#LCB|LCB]] - Layout Control Bus\\ | 
|   | [[glossary_l#LCC|LCC]] - NMRA's Layout Command Control (equiv. to OpenLCB)\\ | 
|   | [[glossary_l#LDR|LDR]] - Light Dependent Resistor\\ | 
|   | [[glossary_l#Lead free|Lead free]] - usually refers to a type of solder\\  | 
|   | [[glossary_l#LED|LED]] - Light Emitting Diode\\  | 
|   | [[glossary_l#Lenz|Lenz]] - European manufacturer of DCC equipment\\  | 
|   | [[glossary:glossary_l#lifo|LiFo]] - Last in First out\\  | 
|   | [[glossary_l#Lighting decoder|Lighting decoder]]\\  | 
|   | [[glossary_l#Logic|Logic]] - refers to circuits ot calculations on binary information\\  | 
|   | [[glossary:glossary_e#long_event|Long Event]] - 32-bit eventid\\ | 
|   | ===== M ===== | 
|   |  | 
|   |  | 
|   | [[:glossary:glossary_m#magnet|Magnet]]\\  | 
|   | [[:glossary:glossary_m#matrix|Matrix]]\\  | 
|   | [[glossary:glossary_m#memory_wire|Memory Wire]]\\  | 
|   | [[:glossary:glossary_m#microprocessor|Microprocessor]]\\  | 
|   | [[:glossary:glossary_m#mmc|MMC]] - MERG Management Committee.\\ | 
|   | [[:glossary:glossary_m#mmc|MMC]] - Module Management Console for the configuration and management of CBUS and VLCB modules.\\  | 
|   | [[:glossary:glossary_m#mobile_decoder|Mobile decoder]]\\  | 
|   | [[:glossary:glossary_m#modulation|Modulation]]\\  | 
|   | [[:glossary:glossary_m#MOMS|MOMS]] -  MERG Online Membership System\\  | 
|   | [[:glossary:glossary_m#monostable|Monostable]]\\  | 
|   | [[:glossary:glossary_m#MOSFET|MOSFET]] - Metal-Oxide-Semiconductor Field-Effect Transistor\\  | 
|   | MRC - Model Railway Club\\ | 
|   | [[:glossary:glossary_m#msag|MSAG]] - MERG Somerset Area Group\\ | 
|   | [[:glossary:glossary_m#multiplexor|Multiplexor]] | 
|   |  | 
|   | ===== N ===== | 
|   | [[glossary_n#NAND|NAND]] - Not AND\\  | 
|   | [[glossary_n#Negative|Negative]]\\  | 
|   | [[glossary_n#NMRA|NMRA]] -  National Model Railroad Association\\  | 
|   | [[glossary_n#NMRAnet|NMRAnet]] - Early Layout Command Control\\  | 
|   | [[glossary_n#NOR|NOR]] - Not OR\\  | 
|   | [[glossary_n#NPN|NPN]] - Type of transistor\\  | 
|   | [[glossary:glossary_n#nv|NV]] - Node Variable\\  | 
|   | ===== O ===== | 
|   | [[glossary_o#Octal Darlington Arrays|Octal Darlington Arrays]]\\  | 
|   | [[glossary_o#Ohms|Ohms]] - a measurement of electrical resistence\\  | 
|   | [[glossary_o#OP|OP]] - Original Post(er)\\  | 
|   | [[glossary_o#Op amp|Op amp]] - operational amplifier, often refers to an electronic chip\\  | 
|   | [[glossary_o#Open collector|Open collector]] - a circuit with a transistor that not connected\\  | 
|   | [[glossary_o#OpenLCB|OpenLCB]] - Open Layout Control Bus (equiv to LCC)\\ | 
|   | [[glossary_o#Optical detector|Optical detector]]\\  | 
|   | [[glossary_o#Opto-isolator|Opto-isolator]]\\  | 
|   | [[glossary_o#OR|OR]] - a logical operation similar to arithmetic addition\\  | 
|   | [[glossary_o#Oscillation|Oscillation]]\\  | 
|   | [[glossary_o#Oscilloscope|Oscilloscope]] - an electronics instrument that displays waveforms\\  | 
|   | ===== P ===== | 
|   | PAT - Portable Appliance Testing\\ | 
|   | [[glossary_p#Parallel|Parallel]]\\  | 
|   | [[glossary_p#PCB|PCB]] - Printed Circuit Board\\  | 
|   | [[glossary_p#PCB software|PCB software]]\\  | 
|   | [[glossary_p#Peco motor|Peco motor]]\\  | 
|   | [[glossary_p#PEI|PEI]] - Polyetherimide\\  | 
|   | [[glossary_p#Phase|Phase]]\\  | 
|   | [[glossary_p#PIC|PIC]] - Peripheral Interface Controller\\  | 
|   | [[glossary_p#pickit|PICKit]]\\  | 
|   | [[glossary_p#piso|PiSo]] - Parallel in Serial out\\  | 
|   | [[glossary:glossary_p#pla|PLA]] - Polylactid Acid or Programmable Logic Array\\  | 
|   | Plank - A small test layout, usually having no scenery or prototype\\ | 
|   | [[glossary_p#PM|PM]] - Phase Modulation or Pulse Modulation\\ | 
|   | [[glossary_p#PMD1|PMD1]]\\  | 
|   | [[glossary_p#PMD2|PMD2]]\\  | 
|   | [[glossary_p#PMP|PMP]] - Pocket Money Project\\ | 
|   | [[glossary_p#PMR1|PMR1]]\\  | 
|   | [[glossary_p#PNP|PNP]] - Type of Transistor\\  | 
|   | [[glossary_p#Point Motors|Point Motors]]\\  | 
|   | [[glossary_p#Points|Points]]\\  | 
|   | [[glossary_p#Polarity|Polarity]]\\  | 
|   | [[glossary_p#Positive|Positive]]\\  | 
|   | [[glossary_p#POR|POR]] - Power On Reset\\  | 
|   | [[glossary_p#Pot|Pot]] - Potentiometer\\  | 
|   | [[glossary_p#Potentiometer|Potentiometer]]\\  | 
|   | [[glossary_p#Power district|Power district]]\\  | 
|   | [[glossary_p#Power pack|Power pack]]\\  | 
|   | [[glossary_p#Programming|Programming]]\\  | 
|   | [[glossary_p#Progressive cab control|Progressive cab control]]\\  | 
|   | [[glossary_p#PSU|PSU]] - Power Supply Unit\\  | 
|   | [[glossary_p#PTP|PTP]] - Point to Point\\  | 
|   | [[glossary_p#ptp-lite|PTP-Lite]]\\  | 
|   | [[glossary_p#Pulse|Pulse]]\\ | 
|   | [[glossary_p#PWM|PWM]] - Pulse Width Modulation\\  | 
|   | [[glossary_p#Pulsed output|Pulsed output]]\\  | 
|   | ===== Q ===== | 
|   | [[glossary_q#qfn|QFN]] - Quad Flat No Leads - a surface mount IC package\\  | 
|   | [[glossary_q#qfp|QFP]] - Quad Flat Pack - a surface mount IC package\\  | 
|   | [[glossary_q#QTU|QTU]] - Quad Throttle Unit\\  | 
|   | ===== R ===== | 
|   |  | 
|   | [[glossary_r#RailCom|RailCom]]\\ | 
|   | [[glossary_r#RailCommunity|RailCommunity]]\\  | 
|   | [[glossary_r#Raspberry Pi|Raspberry Pi]]\\  | 
|   | [[glossary_r#RC filter|RC filter]] - Resistance and Capacitor Filter\\  | 
|   | [[glossary_r#Rectification|Rectification]]\\  | 
|   | [[glossary_r#Reed Switch|Reed Switch]]\\  | 
|   | [[glossary_r#Regulated power supply|Regulated power supply]]\\  | 
|   | [[glossary_r#Relays|Relays]]\\  | 
|   | [[glossary_r#Resistor|Resistor]]\\  | 
|   | [[glossary_r#Resistor network|Resistor network]]\\  | 
|   | [[glossary_r#Resonator|Resonator]]\\  | 
|   | [[glossary_r#Reverse polarity|Reverse polarity]]\\  | 
|   | [[glossary_r#rfc|RFC]] - Request For Comment\\ | 
|   | [[glossary_r#rfid|RFID]] - Radio Frequency IDentification\\  | 
|   | [[glossary_f#fifo|Ring Buffer]]\\  | 
|   | [[glossary_r#Risk assessment|Risk assessment]]\\  | 
|   | [[glossary_r#RLSC|RLSC]] - Reversed Linked Section Control\\ | 
|   | [[glossary_r#RMS|RMS]] - Root Mean Square\\  | 
|   | [[glossary_r#Road Vehicle Control|Road Vehicle Control]]\\  | 
|   | [[glossary_r#Route setting|Route setting]]\\  | 
|   | [[glossary_r#RPC|RPC]] - Remote Panel Control\\  | 
|   | [[glossary_r#RPI|RPI]] - Remote Panel Interface\\  | 
|   | [[glossary_r#RS232|RS232]]\\  | 
|   | [[glossary_r#RS485|RS485]]\\  | 
|   | [[glossary_r#RSA|RSA]] - a MERG RS232 to RS485 converter\\  | 
|   | [[glossary_r#RSE|RSE]] - Remote Stack Extension\\  | 
|   | [[glossary_r#RTC|RTC]]\\  | 
|   | [[glossary_r#RTFM|RTFM]] - Read The Flipping Manual\\  | 
|   | [[glossary_r#RTOS|RTOS]] - Real-Time Operating System\\  | 
|   | ===== S ===== | 
|   |  | 
|   | [[glossary:glossary_s|SABLE]] - Stash Acquired Beyond Life Expectancy\\ | 
|   | [[glossary:glossary_s#schottky_diode|Schottky Diode]]\\ | 
|   | [[glossary_s#SD4|SD4]] - Remote Panel Control module\\  | 
|   | [[glossary_s#Seep motor|Seep motor]]\\  | 
|   | [[glossary_s#Semaphore|Semaphore]]\\  | 
|   | [[glossary_s#Series|Series]]\\  | 
|   | [[glossary_s#Servo|Servo]]\\  | 
|   | [[glossary_s#Shift register|Shift register]]\\  | 
|   | [[glossary:glossary_e#short_event|Short Event]]\\  | 
|   | SIG - Special Interest Group\\ | 
|   | [[glossary_s#Signalling|Signalling]]\\  | 
|   | [[glossary_s#sipo|SiPo]] - Serial in Parallel out\\  | 
|   | [[glossary_s#SLiM|SLiM]] - Simple/Small Layout implementation Model\\  | 
|   | [[glossary_s#Smoothing|Smoothing]]\\  | 
|   | [[glossary_s#smps|SMPS]] - Switch Mode Power Suppply\\  | 
|   | [[glossary_s#SoC|SoC]] - System on Chip\\  | 
|   | [[glossary_s#sod|SoD]] - Start of Day\\   | 
|   | [[glossary_s#Solid conductor|Solid conductor]]\\  | 
|   | [[glossary_s#Sound decoder|Sound decoder]]\\  | 
|   | [[glossary_s#Soundtrax|Soundtrax]]\\  | 
|   | [[glossary_s#SPAD|SPAD]] - Signal Passed At Danger\\ | 
|   | [[glossary_s#SPDT|SPDT]]- Single Pole Double Throw\\ | 
|   | [[glossary_s#SPI|SPI]] - Serial Peripheral Interface\\  | 
|   | [[glossary_s#Sprog|Sprog]]\\  | 
|   | [[glossary_s#SPST|SPST]] - Single Pole Single Throw\\  | 
|   | [[glossary_s#SRI4|SRI4]] - Remote Panel Control module\\  | 
|   | [[glossary_s#SRO4|SRO4]] - Remote Panel Control module\\  | 
|   | [[glossary_s#SSI|SSI]]\\  | 
|   | [[glossary_s#Star network|Star network]]\\  | 
|   | [[glossary_s#Stationary decoder|Stationary decoder]]\\  | 
|   | [[glossary_s#stay_alive|Stay Alive]]\\  | 
|   | [[glossary_s#Steady state|Steady state]]\\  | 
|   | [[glossary_s#SToC|SToC]] - Searchable Table of Contents\\ | 
|   | [[glossary_s#Stranded conductor|Stranded conductor]]\\  | 
|   | [[glossary_s#SuperBloc|SuperBloc]]\\  | 
|   | [[glossary_s#SWG|SWG]] - Standard Wire Gauge\\  | 
|   | [[glossary_s#Switch|Switch]]\\  | 
|   | [[glossary_s#Switch machine|Switch machine]]\\  | 
|   | [[glossary_s#switch_mode_smps|Switch mode]]\\  | 
|   | ===== T ===== | 
|   |  | 
|   | [[glossary_t#Tag strip|Tag strip]]\\  | 
|   | [[glossary_t#TB|TB]] -  Technical Bulletin\\  | 
|   | [[glossary_t#TCC|TCC]] - Train Control Centre/Center\\  | 
|   | [[glossary_t#Technical Data|Technical Data]]\\  | 
|   | Thou - 1/1000th of an inch\\ | 
|   | [[glossary_t#Throttle/handset|Throttle/handset]]\\  | 
|   | [[glossary_t#Timers|Timers]]\\  | 
|   | TLA - A three-letter acronym\\ | 
|   | [[glossary_t#Toggle|Toggle]]\\  | 
|   | [[glossary:glossary_t#torr|TORR]] - Train Operated Route Release\\  | 
|   | [[glossary_t#Tortoise motor|Tortoise motor]]\\  | 
|   | [[glossary_t#Toti|ToTI]] - Train-on-Track Indicator\\  | 
|   | [[glossary_t#tou|TOU]] - Turnout Operating Unit\\  | 
|   | [[glossary_t#Track circuit|Track circuit]]\\  | 
|   | [[glossary_t#Track cleaner|Track cleaner]]\\  | 
|   | [[glossary_t#Train detection|Train detection]]\\  | 
|   | [[glossary_t#Transducer|Transducer]]\\  | 
|   | [[glossary_t#Transformer|Transformer]]\\  | 
|   | [[glossary_t#Transistor|Transistor]]\\  | 
|   | [[glossary_t#TriState|Tri-State]] - Three State output pin\\  | 
|   | Ts&Cs - Terms and Conditions\\ | 
|   | [[glossary_t#Turnout actuator|Turnout actuator]]\\  | 
|   | [[glossary_t#tvs|TVS]] - Transient Voltage Suppressor\\  | 
|   | [[glossary_t#Twinkling|Twinkling]]\\  | 
|   | ===== U ===== | 
|   |  | 
|   | [[glossary_u#uart or usart|UART or USART]] - Universal Synchronous and/or Asynchronous Receiver/Transmitter\\  | 
|   | [[glossary_u#Unregulated power supply|Unregulated power supply]]\\  | 
|   | [[glossary_u#USB|USB]] - Universal Serial Bus\\  | 
|   | [[glossary_u#USI|USI]] - Universal Serial Interface\\ | 
|   | ===== V ===== | 
|   |  | 
|   | [[glossary_v#Via|Via]]\\ | 
|   | [[glossary_v#VCP|VCP]] - Virtual Communications Port\\ | 
|   | VLCB - Versatile Layout Control Bus\\ | 
|   | [[glossary_v#Volatile memory|Volatile memory]] - Memory that looses data without power\\ | 
|   | [[glossary_v#Volt|Volt]] The measure of electrical potential difference\\  | 
|   | [[glossary_v#Voltage regulator|Voltage regulator]]\\  | 
|   | ===== W ===== | 
|   | [[glossary_w#Watt|Watt]]\\  | 
|   | [[glossary_w#Welding simulator|Welding simulator]]\\  | 
|   | [[glossary_w#Wiki|Wiki]]\\  | 
|   | w.r.t. - with respect to\\ | 
|   | ===== X ===== | 
|   | [[glossary_x#xlr|XLR Connector]]\\  | 
|   | [[glossary_x#xor|XOR Gate]] - Exclusive OR Gate\\  | 
|   | ===== Z ===== | 
|   | [[glossary_z#Zener diode|Zener diode]]\\  | 
|   | [[glossary_z#Zero 1|Zero 1]]\\  | 
|   | [[glossary_z#zif_socket|ZIF socket]] - Zero Insertion Force socket\\  | 
|   | [[glossary_z#ZIMO|ZIMO]] - Austrian DCC supplier\\  | 
|   | [[glossary_z#ZTC|ZTC]] - British DCC supplier\\  | 
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