The hashtag #QATECU usually stands for a soccer match between Qatar and Ecuador. This is because QAT is the FIFA code of Qatar and ECU is the official FIFA code of Ecuador. Both teams have already played against each other officially, especially friendly matches in Doha.
The opening match of the 2022 World Cup in Qatar on November 20, 2022 will be a match between the national team of Qatar and that of Ecuador.
The illustration above was created using Midjourney AI.