Obra

a river in Poland, a left tributary of the Warta. It is 209 km long and drains an area of 6,900 sq km. It flows through a plain in a broad, swampy valley, forming channels and branches. At one point the river divides into two parts and about 40 percent of its runoff enters the Oder (Odra). The largest city along the river is Kościan.

OBRA

Acronym	Definition
OBRA➣Omnibus Budget Reconciliation Act (various years)
OBRA➣Oregon Bicycle Racing Association
OBRA➣Oakland Base Reuse Authority (Oakland, CA)
OBRA➣Organization of Bilingual Rehabilitation Associates
OBRA➣Online Business for Regional Australia (resource)
OBRA➣Ontario Barrel Racing Association
OBRA➣Outer Banks Repeater Association (Nags Head, NC)
OBRA➣Oregon Biomedical Research Association (Beaverton, OR)
OBRA➣Okinawa Bull Riding Association
OBRA➣Outward Bound Residential Alternatives
OBRA➣Office of Biodefense Research Affairs (Division of Microbiology and Infectious Diseases; US National Institute of Allergy and Infectious Diseases)
OBRA➣Outback Barrel Racing Association (Montana)
OBRA➣Oregon Barrel Racing Association
OBRA➣Oil Burner Research Association
OBRA➣Oklahoma Boat Racing Association (Tulsa, OK)
OBRA➣Office of Biodefense Research Applications (National Institutes of Health)