Which department is the abbreviation of KIT Hotel?

There is no such department as you mentioned.

The English abbreviations of various departments and positions in the hotel include: general manager office: gm; human resources department: hr; finance department: fn; catering department: famp; b; guest room department: hskp; engineering department: eng . Security Department: sec; Recreation Department: ent; Front Office Department: fo; Sales Department: samp; KIT department, please consult the hotel for details.