All Wheel Drive (AWD): A variation of four-wheel drive designed to improve on-road traction in unfavorable road conditions or for ultra high performance driving. Related posts: Personnel Management Operative Functions Administrative Role of PM Competency HR Management Role Change Personnel Policies Personnel Procedures Appealed Policies Implied Policies Specific Policies Personnel records Research Pure research Personnel research Attitude or Opinion Survey Turnover Secondary research Applied research Personnel audit Read more articles Previous PostAir shock absorber Next PostAlternative fuels