Ordinance Storage Facility (disambiguation)

Ordinance Storage Facility can refer to:


 * The Ordinance Storage Facility featured in Topside Motorpool in Half-Life, tripped with Laser Tripmines
 * The Ordinance Storage Facility featured above Sector E Materials Transport in Opposing Force, where the Mark IV Thermonuclear Device is first seen
 * The Ordinance Storage Facility featured above the Gene Worm portal in Opposing Force, near Sector G