Regional » Airport Codes
Open Project and Selection Process
Governmental » State & Local
Office of Policy and Strategic Planning
Governmental » US Government
OPSL - OPSM - OPSN - OPSO - OPSOSA - OPSQ - OPSR - OPSS - OPST - OPSTC
"OPSP." Abbreviations.com. STANDS4 LLC, 2015. Web. 24 May 2015. <http://www.abbreviations.com/OPSP>.