OSW meaning in Regional ?

Answer: What is Orsk, Russia mean?

Orsk (Russian: Орск) is the second largest city in Orenburg Oblast, Russia, located on the steppe about 100 kilometers (62 mi) southeast of the southern tip of the Ural Mountains. The city straddles the Ural River. Population: 239,800 (2010 Census); 250,963 (2002 Census); 270,711 (1989 Census). It lies adjacent to the Kazakhstan–Russia border.

reference

Full Form	Category
Oley Sled Works	Business
Outer Space Wetworks	Business
One-Stop Wholesaler	Business
Omni Sense Workshop	Community
Open Source Workshop	Community
Old School Works	Community
Open Systems World	Community
Occupied Structural Www	General
Open Sound World	General
Office of Surface Water	General
One Sixth Warrior	General
Operation Southern Watch	General
Omni Sense	General
Officer Safety and Wellness	General
One Sixth Warriors	General
Occupied Structural Worker	General
Outer Spore Wall	General
Off System War	General
Ośrodek Studiów Wschodnich	General
Oil Pressure Switch	General
One Scatter Window	General
Outside Shoulder Width	General
One Sheet Wonder	General
Office of Saline Water	General
Open Sim Wheel	General
Orlando Speed World	General
Over Speed Warning	General
Osrodek Studi? Wschodnich	General
Operation Specialist Weapon	Governmental
Operational Special Weapon	Governmental
Outstanding Warrant	Governmental
Office of Solid Waste	Governmental
Orsk, Russia	Regional
Official Scrabble Words	Sports
Old School Wrestling	Sports