284x (Windows)

: In the Lego community, "284x" is occasionally used to refer to specific piece counts in sets (e.g., two #3 bags containing 144 pieces each).

"Edge-native cable access network with Quic transport over UDP" (2025). : In the Lego community, "284x" is occasionally

"Integration of Data on Russian Research Organizations" (2021). : In the Lego community