OCN is a three letter abbreviation that stands for: 1  OCLC Control Number, a bibliographic record identifier. 2  In Oncology nursing, an Oncology Certified Nurse. 3  Opaskwayak Cree Nation. 4  Open College Network.
Autumn is from September to November and is characterised by light breezes and cooler temperatures of around 46-50ÂºF. Itâs during autumn that many exhibitions, music concerts and sports tournaments are held in Japan.
Japanese climate. The weather in Japan is generally temperate, with four distinct seasons: Winter, from December to February, is quite dry and sunny along the Pacific coast and the temperatures rarely drop below 32Â°F. The temperatures drop as you move north, with the Central and Northern regions experiencing snowfall.