Word or Abbr.                               Meaning

 

~S~                                                  Salute

rgr                                                     Roger

wilco                                                 Will comply

copy                                                  I copy or understand

sry                                                    Sorry

brb                                                    Be right back

gtg                                                    Got to go

ty                                                      Thank You

lol                                                      Laugh out loud

(your callsign)UF!                              (your callsign) I am under fire

np                                                     No problem

neg                                                    Negative

hold coms                                          Hold communications