UNSC Code Three-Nine-Two
From Halopedia, the Halo wiki
UNSC Code Three-Nine-Two is a code that Special Warfare teams use it to ignore hails... due to higher-priority mission. Dr.Halsey used this code when Admiral Whitcomb hailed her. To him it ment and i quote, " You mean the good doctor just told me to go to hell." [1]
- ^ Halo: First Strike pg.278