| communications | the discipline that studies the principles of transmiting information and the methods by by which it is delivered (as print or radio or television etc.) |
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| communications | technical and intelligence information derived from foreign communications by other than the intended recipients |
| communications | communication system consisting of a group of broadcasting stations that all transmit the same program simultaneously |
| communications | (computer science) rules determining the format and transmission of data |
| communications | an artificial satellite that relays signals back to earth |
| communications | the activity of designing and constructing and maintaining communication systems |