AMPS or amps can mean any of the following:
- 2-Acrylamido-2-methylpropane sulfonic acid, an acrylic monomer
- Abbreviation of the plural for Ampere, a unit of electrical current
- Advanced Mobile Phone System, a mobile phone systems technology
- Advanced Modular Processing System, first implementation of Flow-based programming (early 1970s).
- The Amps, an indie rock band
- Amplifiers, circuits or devices that amplify electrical signals
- Analysis Management Position System (AMPS)
- Aquaponic Modular Production Systems, an urban agriculture development company
- Armor Modeling and Preservation Society, a not-for-profit incorporated social club devoted to the hobby of scale military vehicles and charitable activities.
- "Assignment of Mortgage PaymentS" or "Assignment of Mortgage Payment System": The name of an alternative financing strategy to acquire real estate, most commonly used by real estate investors. The term and strategy gained popularity about 2009 during a U.S. national housing crisis
- Assessment of Motor and Process Skills (Anne G. Fisher, 2006): used by occupational therapists (OTs) to assess individuals' ability to engage in meaningful activities of daily living in natural contexts
- Association of Medical / Pharmaceutical Sciences (French association)
- Association of Member-Directed Pension Schemes (AMPS), a trade association for firms that are involved in Self Invested Pension Schemes (SIPPs) and Small Self Administered Schemes (SSaSs).