RTS
request-to-send
RTSM
Read the stupid manual
App/Chat: lees de stomme gebruiksaanwijzing
RTV
real-time video
RTWFQ
Read the whole fucking question
App/Chat: lees godver de hele vraag
RU
Are you?
App/Chat: o ja
RUC
Royal Ulster Constabulary
Noord-Ierse politiekorps
RUMOF
Are you male or female?
App/Chat: ben je man of vrouw
RUOK
Are you okay?
App/Chat: alles goed?
RUS
Rural Utilities Service
RUT
Are u (you) there?
App/Chat: ben je daar?
RW
read/write
RX
drugs or prescriptions
App/Chat: medicijnen
RX
Regards
App/Chat: groeten
RYB
Read your Bible
App/Chat: lees je Bijbel
S
south
zuid - Z
S
Small
maat S
s/o
shout out
App/Chat: bedankt
S&T
Directorate for Science and Technology
S2R
Send to receive (meaning send me your picture to get mine)
App/Chat: stuur en ontvang
S2S
Sorry to say
App/Chat: sorry dat ik het zeg
S4C
Channel 4 television in Wales
S4L
Spam for life (what you may get when you become someone's customer or client)
App/Chat: spam voor het leven (als je je ergens aanmeldt)
SACD
super-audio compact disc
SACGHS
Secretary's Advisory Committee on Genetics, Health and Society
SACX
Secretary's Advisory Committee on Xenotransplantation
sae
stamped addressed envelope
gefrankeerde en geadresseerde envelop
SAL
Such a laugh
App/Chat: zo grappig
Salop
The county of Shropshire
SAMHSA
Substance Abuse and Mental Health Services Administration
SAN
storage-area network