This document discusses different types of moral dilemmas. It defines a moral dilemma as a situation where a moral agent must choose between two or more conflicting options that are both morally unacceptable. It describes four main types of moral dilemmas: 1) epistemic and ontological dilemmas where the right choice is unclear or where moral requirements conflict equally; 2) self-imposed vs. world-imposed dilemmas caused by one's own actions or external events; 3) obligation vs. prohibition dilemmas involving choosing between two wrong options; and 4) single-agent vs. multi-person dilemmas that involve one or multiple moral agents. The document also discusses moral dilemmas at the systemic, organizational, and individual levels.