1, The full form of S/O is Sold-Out. It’s used on Business ,Business Terms in Worldwide
In business, S/O sometime refers to service/product which is “Sold-Out” and no longer available.
2, The full form of S/O is Shout-Out. It’s used on Miscellaneous ,Chat slang in Worldwide
Shout-Out (S/O) is a greeting/praise/credit that is given to someone in the presence of many people.
3, The full form of S/O is Shipping Order. It’s used on Business ,Trade in Worldwide
Shipping Order (S/O) is a document issued by the shipping company to the person who is the owner of the property being delivered, the document specify the information like the container where the goods are stored in, the name of the vessel they are traveling on, the dates and times of sailing and arrival and details about the goods.
4, The full form of S/O is Significant Other. It’s used on Miscellaneous ,Chat slang in Worldwide
Significant Other (S/O or SO) is a person with whom you are in an intimate relationship. The term does not refer to gender and does not specify the nature of the relationship. SO can be a friend, life partner, lover, family member or co-worker.
5, The full form of S/O is Security Officer. It’s used on Business ,Job Titles in Worldwide
Security Officer (S/O or SO) is a person who is paid to protect property, assets, or people.