communications equipment;  terminal;  communications device
 self-destruct system;  automatic detonator;  self-detonating device
 monitoring equipment;  observational instrument
 machine;  mechanism;  gadget
 smoke or heat sensor or detector
 experimental device;  experimental equipment
 auxiliary device;  auxiliary equipment
 display device;  graphics device
 receiver;  receiving set;  receiving apparatus (equipment)
 processing unit;  processor
 ventilator;  ventilating device
 external storage (equipment)
 drive assembly;  driving gear;  driving mechanism;  running gear
 external unit;  external device
 output unit;  output device
 heater;  heating apparatus;  heating arrangement;  heating equipment;  heating system;  room heater
 detector;  detecting device;  detecting unit;  sensing device
 buffer;  shock absorber;  damper unit
 air-conditioning;  air-cooling apparatus
 main memory;  primary storage
 refrigerator;  refrigerating equipment;  freezer
 public-address system;  PA system
 electrical device;  electrical equipment
 peripheral equipment;  peripheral device
 Uninterruptible Power Supply;  UPS
 auxiliary storage;  secondary storage
 reserve equipment;  backup unit;  spare
 input-output unit;  input-output device
 information processing equipment;  information technology equipment
 automatic controller;  servo
 busy indicator;  busy lamp
 device control character (e.g. DC1)
 DCE;  Data Circuit Termination Equipment;  Digital Service Unit;  line terminating equipment;  DSU;  LTE
 line concentrator;  line multiplexer
 logic unit;  arithmetic and logic unit;  ALU
 intercom;  intercommunication system
 intercom;  intercommunication system
 toilet device that plays a melody or flushing sound
 interlock;  interlocking device
 automatic number-plate recognition equipment
 image processing equipment
 automatic train stop;  ATS
 land terminal equipment (of a submarine cable)
 land terminal equipment (of a submarine cable)
 left ventricular assist device;  LVAD
 magnetic resonance imaging scanner;  MRI scanner
 big science (particle accelerators, space telescopes, etc.)
 Golgi apparatus;  Golgi body
 compensator;  compensating device
 array processor;  vector processor
 CTCA;  Channel To Channel Adapter
 data circuit-terminating equipment;  DCE
 data switching exchange;  DSE
 data communications equipment
 process control equipment
 Memory Management Unit;  MMU
 computer output microfilmer;  COM device
 ATM;  Automatic Teller Machine
 optical character reader;  OCR
 optical character reader;  OCR
 arithmetic unit;  arithmetic logic unit;  ALU
 Time Division Multiplexer
 Magnetic Ink Character Reader;  Magnetic Ink Character Recognition;  MICR
 Magnetic Character Reader;  MCR
 Magnetic Character Reader;  MCR
 automatic calling unit;  ACU
 automatic calling and automatic answering unit
 device-dependent version of public text
 multiplexer;  multiplexing equipment
 FDM;  Frequency Division Multiplexer
 DDR;  Dynamic Device Reconfiguration
 planetary gear;  epicyclic gear
 ultrasonic generator;  sonicator
 indoor apparatus (e.g. telephone equipment)
 intercom;  intercommunication system
 automatic steering device;  self-steering gear;  autopilot