Final answer:
A social audit is a technique used to understand and improve the social performance of an organization. It involves assessing programs, collecting and analyzing data, and recognizing social differences.
Step-by-step explanation:
A social audit, as described by the United Nations, is a technique used to understand, measure, verify, report on, and improve the social performance of an organization. It involves assessing whether a program or policy is working, collecting and analyzing statistical information, and recognizing important differences in people's social, cultural, and economic backgrounds. Skills in research, data analysis, and communication are important for conducting a social audit.