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.
Freud identified three types of anxiety: 1  Neurotic anxiety is the unconscious worry that we will lose control of the id's urges, resulting in punishment for inappropriate behavior. 2  Reality anxiety is fear of real-world events. 3  Moral anxiety involves a fear of violating our own moral principles.