HOS meaning in Regional ?

Answer: What is Hoosier Southern Railroad mean?

The Hoosier Southern Railroad (reporting mark HOS) is a short-line railroad owned and operated by the Perry County Port Authority (PCPA) of Perry County, Indiana.

reference

Full Form	Category
Hawaiian Orchid Society	Academic & Science
Higher Order Statistics	Academic & Science
Hellenic Ornithological Society	Academic & Science
Head Of School	Business
House Of Spades	Business
Handel Ondersteunend Systeem	Business
Hosea	Community
Home Of the Sparrow	Community
Haryana Open School	Community
Heads Of School	Community
High Level Operations Software	Computing
Higher Order Software	Computing
Horizon Se	General
Human Oriented System	General
House Of Shadows	General
Hands On Stick	General
Hall Of Shame	General
Hrvatske Oslobodilacke Snage	General
Hda One Sim	General
A Hours Of Servitude	General
Huge Old Shroom	General
Hornbeck Offshore Services	General
Hearts of Space	General
Highway Organization System	General
Holiday Open Studio	General
Honeywell Operating System	General
Harvest Options Study	General
Harvester Of Sorrow	General
Hruby Orbital Systems	General
Hidden Object Scene	General
Husband Over Shoulder	General
House of Staunton	General
Head of The security	General
Hunk O Sh	General
Human Organ Systems	General
House of Sun	General
Hour Of Service	General
Humanoid Object Show	General
Home Office Specimen	General
Higher Order Structure	General
Hands On Sacramento	General
Hunter Outcome Survey	General
Head Of Sector	General
Head Of Security	General
Honeywell Operating Systems	General
Helping Others Succeed	General
Head Of State	Governmental
High-Order Software	Governmental
Humilitas Occidit Superbiam	International
Health Outcomes Survey	Medical
Hardened Oil Syndrome	Medical
Human Operating System	Medical
Health Outcomes Sciences	Medical
Hospitals	Medical
Health Outcome Survey	Medical
Houston Amtrak Station	Regional
Chos Malal, NE, Argentina	Regional
Hoosier Southern Railroad	Regional