MMcfd - Million cubic feet per day (used with natural gas) MMS - Minerals Management Service, division of US Department of the Interior; MMT - Million metric tons; MOU - Memorandum of Understanding; MPE - maximum probable earthquake; MRC - Maximum Reservoir Contact; MS - Mail Station; MV - megavolt ; MVA - megavolt-amperes ; MVAR - megavolt-ampere reactive
Anxiety and Charles Bonnet syndrome. Within Spielberger's anxiety model, trait anxiety is described as a stable personality trait, whereas, state anxiety is a transient experience caused by a specific perceived threat.
generalized anxiety disorder (GAD) characterized by excessive anxiety and worry that has been present for more than three months. social anxiety disorder (SAD) characterized by a marked fear or anxiety about one or more social situations in which the individual is exposed to possible scrutiny by others.