What does OSIS stand for?

What does OSIS mean?

OSIS	O S I Systems, Inc. Business » NASDAQ Symbols
OSIS	Open Source Information System Computing » Software
OSIS	One Stop Internet Shop Miscellaneous » Unclassified
OSIS	Ocean Surveillance Information System Miscellaneous » Unclassified
OSIS	Optical Sensor Interface Standard Miscellaneous » Unclassified
OSIS	Open Scriptural Information Standard Miscellaneous » Unclassified
OSIS	Open-Source Information System Governmental » Military