Meanings

decoding algorithm

double sign

symbolist

symbolist

signal strength

supplementary symbol (number, punctuation, etc.)

supplementary symbol (number, punctuation, etc.)

articulation mark

tempo indication

dynamics mark

Mary Celeste (famous British ship found in 1872 without crew or passengers)

current model

tone generator

signal generator

ellipsis points (e.g. ...)

double flat (symbol)

credit card number

factory mark

symbolization

room number