Best Practice Guide Glossary
Browse the glossary alphabetically:
OAPEC
OBLIGATION TO SERVE
OCCUPANCY SENSOR
OCEAN THERMAL GRADIENT (OTG)
OCTANE
OCTANE RATING
OFF-ROAD
OHM
OIL SHALE
OLIGOPOLY
OPEC
OPTIONS
ORIENTATION
ORIGINAL EQUIPMENT MANUFACTURER (OEM)
OUTAGE (Electric utility)
OUTER CONTINENTAL SHELF (OCS)
OUTSIDE AIR
OVER GENERATION
OVERHANG
OXIDES OF NITROGEN
OXYGENATE
OZONE
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