1 Invest in New Zealand. 2  Opportunities & outlook. 3  Stability & security. 4  Rules & law. 5  Key contacts for investors.  Visa & investment options.
Freebase(0.00 / 0 votes)Rate this definition: OSIsoft. OSIsoft, LLC is a worldwide manufacturer of Application software for real-time data infrastructure solutions, called the PI System. Founded in 1980, OSIsoft, LLC is privately held and headquartered in San Leandro, CA, with operations worldwide.
Obstructive sleep apnea (OSA) is a sleep disorder that can lead to kidney damage and other health issues, such as insomnia. Although insomnia is relatively common among those with OSA, there has been little scientific consensus when it comes to determining why such a link exists.