︎C4ISR n. the integration of intelligence and communications functions (of a military group). (source: Double-Tongued Dictionary)
Further reading
In the 1920s, a crossword-puzzle craze swept across the United States. The pastime became wildly popular, and even inspired a Broadway musical, Puzzles of 1925. The fad spread through Canada and England, and the Wimbledon Public Library even removed...
The new book Bye Bye I Love You: The Story of Our First and Last Words (Bookshop|Amazon) by linguist Michael Erard is a deeply researched, often intensely personal exploration of the ways people communicate at both the beginning and end of life...