A style of managing people and projects that's exactly 1000 times more annoying and unproductive than nanomanagement. Or a million times worse than micromanagement.
The CIO's impulsive need to review and sign off on transcripts of meeting-planning meetings bordered on picomanagement.
Pulled Out Of My Ass. An acronym describing an especially crude estimate or statistical measure based on vague or insufficient supporting information.
Phase 2 is expected to require 150 man-days of effort, but since the customer has not yet defined the blending requirements this is just a POOMA estimate.