Among other tings, it is a reminder of how to use a fire extinguisher. Pull the pin. Aim at the bottom of the fire. Squeeze the handle hard, Sweep the spray across the fire.
Pass
AFK is an acronym used in texting and other internet communications. The acronym AFK directly means away from keyboard and is used when you can not type at the moment.
First aid is not commonly used as an acronym. its like you are having nouns and verbs together
The acronym CHIRS means "Calling Helicopters In Reporting Service". This acronym was used a lot in World War 2. The United States came up with this term.
When used in popular slang, the acronym BFD means "big deal." The F refers to "the F word" and therefore this acronym technically contains some profanity.
it means awsome
The acronym YAF means "You Are Fat" or "Yosemite At Favor"
The acronym ALS means Absolute Loss of Sanity.
The acronym AHF means Acute Hissy Fit.
The acronym AQR means Ain't Quite Right.
The acronym ART means Approaching Room Temperature.
The acronym AAA means Abdominal Aortic Aneurysm.