IMWC meaning in General ?

The Melbourne Track Classic was an annual outdoor track and field meeting which took place in early March in Melbourne, Australia. Last held at the Lakeside Stadium in 2016, prior to 2012 the meeting was held at the Olympic Park Stadium.

The competition was inaugurated in the late 1980s at the Olympic Stadium and gained a place on the IAAF Grand Prix circuit in its formative years. It remained on the major international outdoor track and field circuit, featuring as the opening race of the year on the IAAF World Athletics Tour from 2005 to 2009. It was the first race of the IAAF World Challenge series from 2010 through 2016. The event was also one of the foremost meets of the Australian Athletics Tour, along with the Sydney Track Classic.

The Melbourne Track Classic featured many high level performances including continental Oceanian records by Tim Forsyth in the men's high jump, Nathan Deakes in the men's 5000 metre walk, Scott Martin in the shot put, Lisa Corrigan in the mile run and Bronwyn Thompson in the women's long jump. National records have also been set at the meeting by New Zealand and Australia's athletes.