From Wiktionary, the free dictionary
LWOP (uncountable)
- Initialism of leave without pay.
- (criminal law) Initialism of life (sentence) without (the possibility of) parole.
2008, Matt DeLisi, Peter John Conis, Violent Offenders: Theory, Research, Public Policy, and Practice, Jones & Bartlett Learning, →ISBN, page 244:In two of these studies, LWOP inmates had rates of prison misconduct that were equivalent to parole-eligible inmates.