drawn-out (protracted) war or contest
extended leave; long vacation
long-term storage; long-term preservation
long-term hospitalization
mid-to-long term; medium and long term
long-term (business) strategy
long-term use (e.g. of a drug); prolonged use; long-time service
long-range forecast (usu. weather)
long-term credit bank; LTCB
long-term credit; long-term loan
prolonged recession; depression; protracted economic slump
long-life quality housing; long-term quality housing; non-temporary housing built for multigenerational use (meeting criteria such as durability, earthquake resistance, energy efficiency, etc.)