Emergency field rations, also known as MRE (Meals Ready-to-Eat) or survival food, are essential supplies for the military, hikers, campers, and people who live in disaster-prone areas. These food items are designed to remain edible for long periods and provide quick energy boosts to sustain the human body during times of crisis. Some possible synonyms for emergency field rations include survival meals, crisis food, disaster provisions, emergency supplies, and emergency rations. Other related terms are contingency rations, emergency food packs, field provisions, and survival rations. No matter what term is used, emergency field rations must be reliable, nutritious, and easy to carry. They should provide a variety of flavors and dietary options to cater to people's tastes and needs, especially in prolonged emergencies.