Meaning of 11B | Babel Free

Definitions

1. An infantryman.
   US, slang
2. An identity card used by a national serviceman, as opposed to one used by a civilian.
   Singapore, slang
3. boron-11. The "11" should be superscript: ¹¹B.

Examples

“NSmen just have to present their SAF Identity Card (commonly known as 11B), or don their uniforms at stores displaying the "We Support NS" decal.”

““This won’t happen to us,” I thought to myself. We have red passports and I have a 11B.”

“Currently, upon enlistment in the SAF for national service, NSFs are required to exchange their civilian IC for a military IC, also known as the 11B.”

CEFR level