Most of the cases data file is self explanatory. There are some common abbreviations in different column: #DIV/0!== 0 QQ=Quantity Tk= Bangladeshi Taka FFNG= Fish fingerlings TVC= Total variable cost TR=Total revenue GM=Gross margin TC=Total cost HH=Household head IAA= Integrated aquaculture-agriculture RF=Rice fish RM=Rice monoculture