Category: Ambiguous three-letter acronyms Canadian National Railways logo or herald (used pre-1960) Network Map of Canadian National Railway The Canadian National Railway (CN; AAR reporting marks CN, CNA, CNIS), known as Canadian National Railways (CNR) between 1918 and 1960, and Canadian National/Canadien National (CN) from 1960 to present, is a Canadian Class... In communications, the carrier-to-noise ratio, often written CNR or C/N, is a measure of the received carrier strength relative to the strength of the received noise. ... Categories: Wikipedia cleanup | Stub | Companies of Canada | S&P/TSX Composite Index ... Charles Nelson Reilly (born January 13, 1931) is an American actor, director and drama teacher best known for his comedic roles in movies, childrens television, and animated cartoons. ... China National Radio, or CNR, is the national radio station of Peoples Republic of China. ... This article needs to be cleaned up to conform to a higher standard of quality. ... The Italian National Research Council (CNR) is a public organization of great relevance in the field of scientific and technological research of the Country whose original institution goes back to year 1923. ... Linspire, previously known as LindowsOS (also Lin---s, pronounced as Lindash), is a GNU/Linux distribution based on Debian. ... Linspire, previously known as LindowsOS (also Lin---s, pronounced as Lindash), is a GNU/Linux distribution based on Debian. ... Chintamani Nagesa Ramachandra (CNR) Rao (born June 30, 1934, Bangalore, India) is an Indian chemist. ... Albert Einstein is almost without question, currently the most widely recognized scientist among the general public. ... Olivia Amador ... The TLA (three-letter acronym or three-letter abbreviation) is the most popular type of abbreviation in technical terminology, and is also very common in general language. ...