Survivalists maintain their group identity by using specialized terminology not generally understood outside their circles. They often use military acronyms such as OPSEC and SOP, as well as terminology common among adherents to gun culture or the peak oil scenario. They also use terms that are unique to their own survivalist groups; common acronyms include:

This one surprised me that it showed up as one of the top sellers but I’ve actually had a few people in the past few weeks asking me about it. This particular one gets stellar reviews too. If you need a bug out bag, this is a great choice. A lot of people get a bag like this for the quality and details and just change the color. It’s pretty easy to do, and that way you’re not skimping on function and form by choosing something else that’s in the color you’re looking for. Here’s a pretty lengthy video on it:
The Timahawk is a combination crowbar, axe, tomahawk, ave hammer, hoe, and breaching tool.  This tools uses are only limited by the imagination of the user. The weight and balance of this tool make it a must have for every survivalist, backpacker, bush crafter, woodsman, fireman, policeman, adventurer, four wheeler, and preppers the world over. ...
To the unprepared, the very word “prepper” is likely to summon images of armed zealots hunkered down in bunkers awaiting the End of Days, but the reality, at least here in New York, is less dramatic. Local Preppers are doctors, doormen, charter school executives, subway conductors, advertising writers and happily married couples from the Bronx. They are no doubt people that you know — your acquaintances and neighbors. People, I’ll admit, like myself.
Since people began building fallout shelters during the Cold War, canned nonperishable food has been recognized as great to have around when the going gets tough. Freeze-dried food and MRE (Meal, Ready-to-Eat) military rations with years of shelf life are also good options that take up less space per available calorie. [Doomsday Facts (and Fictions)]