What does OPA stand for?

Optical Parametric Amplifier

This definition appears very rarely and is found in the following Acronym Finder categories:

Information technology (IT) and computers

Other Resources:

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Ontario Psychological Association Opacity-Associated Open Patent Alliance Open Planar Array Open Platform Architecture Operations Procurement Authority Operations, Army Operator Panel Assembly Opsonophagocytic Assay (microbiology) Optic Atrophy		Optical Publishing Association Oregon Paralegal Association Organization for Public Administration Organization of Professional Associations of Sri Lanka Organization of Professional Aviculturists Organizational Performance Architecture Oriented Polyamide Oropharyngeal Airway Ortho-Phthaldialdehyde Orthopaedic Practice Assembly (Medical Group Management Association)

Samples in periodicals archive:

This collection of 12 papers explores the most recent research results and applications and covers both theoretical design principles and experiments, covering passively Q-switched microchip lasers, Yb-doped solid-state lasers and related materials, ZnSe lasers in the mid-infrared, solid-state ultraviolet cerium lasers, eyesafe rare earth solid-state lasers, passively mode-locked solid-state lasers, cavity-dumped femtosecond solid-state lasers, solid-state laser technology for optical frequency metrology, solid-state ultrafast optical parametric amplifiers, and noise in solid-state lasers.

Solid-state lasers and applications

The first C-H stretching overtones of trichloroethylene (TCE), cis-dichloroethylene, and trans-dichloroethylene were probed for the gas- and adsorbed-phase species using a seeded optical parametric amplifier.

Absolute surface coverage measurement demonstrated using vibrational ...