号

arsphenamine; compound 606; salvarsan

repeat sign; repetition mark

four-corner kanji character stroke classification system

fog signal

treble clef

Music

natural (sign)

signal converter; inverter

decoding

signal distortion

encoding (act of encoding a signal)

coded character set; code

character encoding scheme

character coding system

Proverb

if everyone crosses against the red light together, there's nothing to be afraid of; there's no reason to feel guilty about doing something bad if everyone does it

Computing

Viterbi decoding

umlaut

International Mobile Subscriber Identity; IMSI

Telecommunications

code-division multiple access; CDMA

fill-in (in magazines, newspapers, etc.); (space) filler

〒

(Japanese) postal symbol

tax identification number; TIN

(mobile phone) number portability (introduced to Japan in October 2005)

accent mark

weather symbol