Mean value analysis, a solution technique for separable closed queueing networks

Market Value Appraiser, a real estate professional designation

Market value assessment, used in property value assessment and taxation

Motor vehicle accidents

Manual vacuum aspiration, a method of abortion that consists of removing the embryo by suction

Market Value Accounting, an alternative accounting method used by banks

MTV Video Music Awards

Modified vaccinia Ankara, a virus modified to carry vaccines

Mountain View Alliance, a networking industry forum

Multivariate analysis, a collection of procedures which involve observation and analysis of more than one statistical variable at a time.

Market value added, an economics term

Mevalonic acid, an important compound in molecular biology

Mississippi Valley Airlines, a now defunct US airline

Megavolt ampere, a unit of measure of apparent power

MX vs. ATV Unleashed, a THQ video game.