30 Prepper Acronyms All Preppers Should Know

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Julie Leonard

Preparedness

Whether you are knew to prepping or an experienced prepper, you might come across a ton of acronyms that can make your head spin. But, knowing what they mean is crucial when you’re planning for emergencies or trying to understand survival tips from the pros.

Don’t worry—it’s not as complicated as it seems! Here’s a handy guide to the most common prepper acronyms every prepper (and every mom looking out for her family) should know.

From basic survival terms to advanced planning, these acronyms will help you feel more confident and prepared for whatever life throws your way. Let’s dive in!

SHTF – When Stuff Hits the Fan

Aftermath of Hurricane Camille
NOAA Photo Library – Aftermath of Hurricane Camille / Flickr

SHTF stands for “When Stuff Hits the Fan” (though you can imagine the less polite version that is often used). It refers to moments when things go terribly wrong—think natural disasters, widespread blackouts, or societal breakdowns.

When you hear someone say SHTF, they’re usually talking about scenarios where daily life gets completely upended. Understanding this term helps you prepare mentally and physically for major disruptions.

TEOTWAWKI – The End of the World as We Know It

Dry pond with dead fish
Alabama Extension – Dry pond with dead fish / Flickr

This mouthful means “The End of the World as We Know It.” It doesn’t always mean an apocalypse; sometimes, it refers to big changes like losing access to essential services or resources.

Prepping for TEOTWAWKI means planning for long-term survival, like growing food, securing water sources, or learning self-defense. It’s about adapting to a new reality.

BOB – Bug-Out Bag

Two backpacks with essentials
Alan Levine – Two backpacks with essentials / Flickr

A Bug-Out Bag (BOB) is a backpack filled with essentials to help you survive for 72 hours if you need to leave home quickly. Think of it as your “grab-and-go” kit.

Your BOB should include water, food, first aid supplies, clothing, and tools. It’s like your family’s safety net during a sudden evacuation.

EDC – Everyday Carry

Emergency tools
Myself248 – Emergency tools / Flickr

Everyday Carry (EDC) refers to the items you keep on you at all times, like a pocketknife, flashlight, or multitool. These are small tools that can make a big difference.

For moms, EDC might include a phone charger, mini first-aid kit, or snacks. It’s about having the basics to handle everyday emergencies.

VEDC – Vehicle Everyday Carry

Car trunk with emergency kit for winter travel
Oregon Department of Transportation – Car trunk with emergency kit for winter travel / Flickr

VEDC refers to emergency supplies stored in your vehicle, like water, jumper cables, and blankets. Having a stocked car can be a lifesaver if you’re stranded or face an unexpected breakdown.

ALICE – All-Purpose Lightweight Individual Carrying Equipment

ALICE pack
U.S. Army – ALICE pack / Wikimedia Commons

ALICE gear refers to military-style backpacks and equipment designed for durability and functionality. Many preppers use ALICE packs because they’re sturdy and great for carrying heavy loads during emergencies.

CAYG – Clean As You Go

Clean kitchen
TineyHo – Clean Kitchen / Flickr

CAYG is a simple habit for maintaining a clean, organized space while prepping or cooking. A clean environment ensures you can find what you need quickly in an emergency.

CBA – Cost-Benefit Analysis

woman grocery shopping
Mike Schmid – Woman grocery shopping / Flickr

CBA is a decision-making process that helps preppers prioritize purchases and actions based on their overall value. Use it to balance cost and effectiveness when buying gear or stocking up on supplies.

FUBAR – F****d Up Beyond All Recognition

Massive destruction in Haiti: Earthquake 2010
EU Civil Protection and Humanitarian Aid – Massive destruction in Haiti: Earthquake 2010 / Flickr

FUBAR is military slang for situations that are completely out of control. In prepping, it’s a reminder to prepare for the unexpected and think on your feet.

BSTS – Better Safe Than Sorry

Group of people studying map
Moresheth – Group of people studying map / Flickr

BSTS is a core prepper motto that emphasizes the importance of planning ahead, even for unlikely events. It’s why preppers stockpile food, water, and other essentials—just in case.

GOOD – Get Out Of Dodge

man preparing to leave house
curated by Gary Bridgman – man preparing to leave house / Flickr

GOOD refers to evacuating quickly when staying home is no longer safe. Have a GOOD plan in place, including routes and destinations, for sudden emergencies.

JIC – Just In Case

 Camp planning session
Andrew Comings – Camp planning session / Flickr

JIC is another prepper motto, focusing on preparing for a wide range of scenarios. From extra water to backup power, JIC thinking ensures you’re ready for surprises.

MOLLE – Modular Lightweight Load-Carrying Equipment

MOLLE pack
Bill Bradford – MOLLE pack / Flickr

MOLLE gear allows preppers to customize their backpacks and tactical vests with attachments. It’s a favorite for carrying gear efficiently and securely.

SOS – Save Our Ship/Save Our Souls

teen asking for help
Depositphotos

SOS is the universal distress signal for emergencies. Knowing how to use and recognize it is essential in survival situations.

CME – Coronal Mass Ejection

Sun emitting solstice CME
NASA Goddard Space Flight Center – Sun emitting solstice CME / Flickr

A CME is a massive burst of solar wind and magnetic fields from the sun that can disrupt power grids and electronics.Preparing for a CME includes having non-electric tools, solar chargers, and a Faraday cage for critical electronics.

BOV – Bug-Out Vehicle

car trunk with emergency supplies
State Farm – car trunk with emergency supplies / Flickr

A Bug-Out Vehicle is a car, truck, or other transport option prepped for emergency evacuations. Ensure it’s reliable, fueled, and equipped with extra supplies like spare tires and survival tools.

BOL – Bug-Out Location

Bush meeting place
Uploaded – Bush meeting place / Flickr

A Bug-Out Location (BOL) is a safe place where you and your family can go if your home becomes unsafe. This might be a cabin, a family member’s house, or even a campsite.

Choosing a good BOL means thinking about its distance, safety, and resources. It’s a crucial part of your emergency evacuation plan.

SIP – Shelter in Place

Kids playing indoors
Tom Caswell – Kids playing indoors / Flickr

Shelter in Place (SIP) means staying indoors during an emergency, like a storm or chemical spill. It’s about making your home the safest place to be.

Preparing for SIP includes sealing windows, storing food and water, and having a way to communicate. It’s often a better option than venturing out.

FIFO – First In, First Out

New Bananas go in the right, ripe ones come out the left
Gregg Tavares – New Bananas go in the right, ripe ones come out the left / Flickr

FIFO is a food storage strategy: use the oldest items first and replace them with fresh stock. It ensures your pantry stays stocked with safe-to-eat food.

This method also helps you avoid wasting food, saving you money and time. It’s a simple but effective habit for any prepper.

OPSEC – Operational Security

Security camera
Keith Guske – security camera / Flickr

OPSEC is all about keeping your prepping plans private so others don’t target your supplies or plans during an emergency.

For example, avoid sharing your stockpile photos online or telling strangers about your BOL. It’s better to stay under the radar.

GHB – Get-Home Bag

Emergency bag
Prepared BC – Emergency bag / Flickr

A Get-Home Bag (GHB) is similar to a BOB, but its focus is helping you get home safely during an emergency. It’s ideal for keeping in your car or office.

It should include water, snacks, a flashlight, and comfortable shoes—anything you’d need for a safe journey back to your family.

MRE – Meals Ready to Eat

meals packed in a ziplock
OakleyOriginals – meals packed in a ziplock / Flickr

MREs are prepackaged meals designed for long shelf life and easy preparation. These are often used by the military and are great for emergency food storage.

While not gourmet, they’re calorie-packed and convenient, making them a reliable option for your pantry or BOB.

WROL – Without Rule of Law

House on fire during Minneapolis protest
Chad Davis – House on fire during Minneapolis protest / Flickr

WROL describes situations where laws and order break down, like during riots or severe disasters. It’s a worst-case scenario.

Prepping for WROL means thinking about personal safety and self-defense. It’s not fun to consider, but it’s better to be prepared.

GRID DOWN – Power Outage Scenario

Power Outage
Jim Benton – Power Outage / Flickr

Grid Down refers to any situation where the electrical grid is out of service, whether for hours, days, or even longer.

Preparing for this means having backup power sources, like solar chargers or generators, and non-electric tools for cooking and heating.

FAK – First Aid Kit

Emergency first aid kit
KOMUnews – Emergency first aid kit / Flickr

A First Aid Kit (FAK) is essential for treating minor injuries and managing medical issues until professional help arrives.

Stock your FAK with bandages, antiseptics, medications, and tools. It’s a lifesaver in any emergency.

CBRN – Chemical, Biological, Radiological, Nuclear

Man wearing protective gear
Alper Çuğun – Man wearing protective gear / Flickr

This refers to hazards from dangerous substances, whether accidental or intentional. It’s rare but serious.

Preparing for CBRN involves having protective gear, masks, and knowledge of safe zones. It’s advanced prepping but worth understanding.

INCH (I’m Never Coming Home)

long-term survival essentials
Jason Hollinger – long-term survival essentials / Flickr

An INCH bag is like a supercharged bug-out bag for situations where you don’t expect to return home. It’s packed with long-term survival gear, like tools for building shelter or hunting food.

This type of preparation isn’t for everyone, but it’s good to know about. Even if you’re not packing an INCH bag, the concept can inspire you to think about long-term needs.

EMP – Electromagnetic Pulse

Faraday cage
Phliar – Faraday cage / Flickr

An EMP is a burst of electromagnetic energy that can disable electronics, including cars and power grids.

Prepping for an EMP includes Faraday cages to protect electronics and plans for living without modern technology.

YOYO (You’re On Your Own)

man walking alone
Drew de F Fawkes – man walking alone / Flickr

YOYO is a blunt reminder that during some emergencies, help might not be coming. It highlights the importance of self-reliance.

Understanding YOYO means taking your preparations seriously. It’s not about fear—it’s about confidence in your ability to handle challenges.

DIY (Do It Yourself)

tarp and sticks with string
Wikimedia

DIY is a prepper’s mantra! Whether it’s building your own solar oven or crafting homemade first-aid solutions, DIY saves money and builds skills.

Taking a DIY approach empowers you to be resourceful and self-sufficient. Plus, it’s a fun way to get the whole family involved in prepping.

Prepping isn’t just about having supplies; it’s about understanding the strategies and tools that can save your life. With these 30 acronyms in your vocabulary, you’ll be better equipped to navigate emergencies and protect your family.

Stay safe, stay prepared, and remember—better safe than sorry!

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emp explosion
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