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adaptive predictive coding (APC)

alphabetic code

alphanumeric code

analog decoding

analog encoding

analog-to-digital converter (ADC)

balanced code

bar code

Baudot code

BCH code

B8ZS

binary code

binary-coded decimal (BCD)

binary-coded decimal notation (BCD)

binary element

binary notation

bipolar signal

bit configuration

bit pairing

brevity code

B6ZS

B3ZS

code

code (cryptography)

codec

code character

coded character set

cipher

code-division multiple access (CDMA)

comma-free code

data network identification code (DNIC)

decoding methods

delay encoding

dense binary code

differential encoding

differential Manchester encoding

digital alphabet

dipulse coding

direct-sequence spread spectrum

duobinary signal

EBCDIC

error-correcting code

error-detecting code

error-detecting system

escape character (ESC)

filtered symmetric differential phase-shift keying (FSDPSK)

gold code

Gray code

Hagelbarger code

Hamming code

Huffman coding

hypertext

JPEG encoding

linear code

linear predictive coding (LPC)

line code

Manchester code

mark

message authentication code (MAC)

microcode

modified AMI code

motion compensation

MPEG encoding

multiple frequency-shift keying (MFSK)

multiprogramming

n-ary code

non-return-to-zero change-on-ones (NRZ1)

non-return-to-zero (NRZ)

non-return-to-zero mark (NRZ-M)

non-return-to-zero space (NRZ-S)

n-unit code

one-hot code

paired disparity code

parity

perfect code

reconstructed sample

redundant code

return-to-zero (RZ)

run-length encoding

scrambler

secure transmission

segmented encoding law

self-synchronizing code

Claude Shannon

synchronization code

time code

time-gated direct-sequence spread spectrum

transcoding

two-out-of-five code

uniform encoding

unit-distance code

variant

zero-level decoder