U.S.B. is an acronym for Universal Serial Bus.
All the above
acronym
The word USB does not have a gender assigned to it in English, as it is an acronym for Universal Serial Bus. Gender is not a concept that applies to inanimate objects or technological terms in English.
Personal Identification Number
The term "Cebu" can refer to a province in the Philippines, which is known for its beaches, diving spots, and historical landmarks. It can also refer to a breed of domestic cattle originating from the island of Cebu in the Philippines.
IMB4 is a misspelling for the acronym INB4. The meaning of the acronym is "in before". The term is normally used in online forums.
HBlg is an acronym for Hepatitis B Immunoglobin.
Positive-Negative-Positive (in transistors).
The term laser is an acronym. It stands for light amplification by stimulated emission of radiation.
The term SPOOL was used simply because of it's function. Later on, the acronym was added to it. Thus, SPOOL is a backronym - as the acronym was added to merely fit the already-used term.
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.