tone of command;  authoritative tone;  commanding tone
 chain of command;  line of command;  command structure;  command system
 to pass on an order;  to pass the word
 marching orders;  sailing orders
 handed-down order;  issued instruction;  word of command
 order (to an employee from management)
 peremptory command;  must-obey order;  absolute instruction;  categorical imperative
 cease and desist order;  stay order;  discontinuance order;  suspension order
 (issuing) order requiring somebody to report personally (to a police station);  subpoena
 order from the company president
 unconditional command;  must-obey order
 imperative sentence;  imperative statement
 interdict;  prohibition order;  writ of prohibition
 commanding attitude;  authoritative tone
 administrative or executive order
 business improvement order
 court injunction;  court order
 order of attachment;  attachment order;  seizure order
 command sanctioned by the emperor;  imperial command
 shoot-down order (e.g. for ballistic missile)
 Potsdam Orders (commands made after the Japanese surrender based on the demands of the Potsdam Declaration)
 assembler control instruction
 compiler-directing statement
 RISC (Reduced Instruction Set Computer)
 RISC (Reduced Instruction Set Computer)
 arithmetic instruction;  arithmetic statement
 conditional branch instruction
 absolute command;  absolute instruction
 relative command;  relative instruction
 single step operation;  step-by-step operation
 single step operation;  step-by-step operation
 display command;  display instruction
 no operation instruction;  no op
 instruction address register;  program register;  instruction pointer register
 instruction address register;  program register;  instruction pointer register
 instruction execution retry
 Explicitly Parallel Instruction Computing;  EPIC