求教企业面试中一些英文单词或缩写的准确解释，比方说HR，PAR面，partner，等等，越全越好，谢谢！

HR-Human resource
QA-Quality Assurance
PR-Public relation
HOD- Head of department ,or Head of division
AM-Assitant manager
GM-General Manager
MD-Managing Director
CEO- Chief Executive Officer
Lab-laboratory