C
C Programmer's Disease
C&C
C++
calculator
Camel Book
camelCase
camelCasing
can't happen
cancelbot
Cancelmoose[tm]
candygrammar
canonical
careware
cargo cult programming
cascade
case and paste
case mod
casters-up mode
casting the runes
cat
catatonic
cathedral
cd tilde
CDA
cdr
chad
chad box
chain
chainik
channel
channel hopping
channel op
chanop
char
charityware
chase pointers
chawmp
check
cheerfully
chemist
Chernobyl chicken
Chernobyl packet
chicken head
chickenboner
chiclet keyboard
Chinese Army technique
choad
choke
chomp
chomper
CHOP
Christmas tree
Christmas tree packet
chrome
chug
Church of the SubGenius
CI$
Cinderella Book
Classic C
clean
click of death
CLM
clobber
clock
clocks
clone
clone-and-hack coding
clover key
clue-by-four
clustergeeking
co-lo
coaster
coaster toaster
COBOL
COBOL fingers
cobweb site
code
code grinder
code monkey
Code of the Geeks
code police
codes
codewalker
coefficient of X
cokebottle
cold boot
COME FROM
comm mode
command key
comment out
Commonwealth Hackish
compact
compiler jock
compo
compress
Compu$erve
computer confetti
computron
con
condition out
condom
confuser
connector conspiracy
cons
considered harmful
console
console jockey
content-free
control-C
control-O
control-Q
control-S
Conway's Law
cookbook
cooked mode
cookie
cookie bear
cookie file
cookie jar
cookie monster
copious free time
copper
copy protection
copybroke
copycenter
copyleft
copyparty
copywronged
core
core cancer
core dump
core leak
Core Wars
cosmic rays
cough and die
courier
cow orker
cowboy
CP/M
CPU Wars
crack
crack root
cracker
cracking
crank
crapplet
CrApTeX
crash
crash and burn
crawling horror
CRC handbook
creationism
creep
creeping elegance
creeping featurism
creeping featuritis
cretin
cretinous
crippleware
critical mass
crlf
crock
cross-post
crossload
crudware
cruft
cruft together
cruftsmanship
crufty
crumb
crunch
cryppie
cthulhic
CTSS
cube
cup holder
cursor dipped in X
cuspy
cut a tape
cybercrud
cyberpunk
cyberspace
cycle
cycle of reincarnation
cycle server
cypherpunk
C|N>K