RIL meaning in Regional ?

Answer:

What is Rock Island Line mean?

"Rock Island Line" is an American folk song. Ostensibly about the Chicago, Rock Island and Pacific Railroad, it appeared as a folk song as early as 1929. The first recorded performance of "Rock Island Line" was by inmates of the Arkansas Cummins State Farm prison in 1934.

The beginning of the most popular version of the song tells the story of a train operator who smuggles pig iron through a toll gate by claiming all he had on board was livestock, but this episode was a later addition not present in the traditional, 1929 version.The song's chorus includes:

Many artists subsequently recorded it, often changing the verses and adjusting the lyrics.

reference

Full Form	Category
Radiogenic Isotopes Laboratory	Academic & Science
Robust Instrumentation Laboratory	Academic & Science
Radio Interface Library	Academic & Science
Radar Innovations Laboratory	Academic & Science
Reduced Income Logging	Business
Reliance Industries, LTD	Business
RIgoletto Londonaire cigar	Business
Resources for Independent Living	Community
RDF Inference Language	Computing
Radio Interface Layer	General
reversion induced LIM	General
Res Ipsa Loquitur	General
Read It Later	General
Reliance India Limited	General
Reeve Integral Lock	General
Recombinant Inbred Lines	General
Runway intersection lights	General
RIL is listed	General
Rohtas Industries Limited	General
Runway Identification Lights	General
Relative Id Level	General
Rear Inside Left	General
Riviera Luxury	General
Reduced Impact Logging	Governmental
Recoverable Item(s) List(s)	Governmental
Repairable Item List	Governmental
Reparable Item List	Governmental
Intravenous rInterleukin-2	Medical
Recombinant Inbred Line	Medical
Rock Island Line	Regional
Rifle, Colorado USA	Regional
Garfield County Regional Airport	Transport & Travel