What is the ICAO code for Offutt AFB?

The ICAO code for Offutt Air Force Base (AFB) is KOFF. ICAO codes are derived from the locations and names of airports and airfields and are unique identifiers composed of four letters, with the first letter typically indicating the geographical region and the country. In the case of Offutt AFB, it is located in the United States, indicated by the initial 'K'. The subsequent letters 'OFF' specifically reference Offutt AFB, distinguishing it from other airports in the vicinity and aligning with the naming conventions used by the International Civil Aviation Organization (ICAO).

The other options correspond to different ICAO codes for various airports but do not represent Offutt AFB. This illustrates the standardized but unique nature of ICAO codes, where each airport has its own specific identifier.