U

U

• Facilitator of Marine Seismic Capabilities for the U. S. Research Community

U.S

• Research on the Science and Technology Enterprise: Statistics and Surveys - R&D, U.S. S&T Competitiveness, STEM Education, S&T Workforce
• U.S. Science Support Program associated with the International Ocean Discovery Program (USSSP-IODP)

Ubiquitous

• National Robotics Initiative 2.0: Ubiquitous Collaborative Robots (NRI-2.0)

UKRI

• NSF Engineering - UKRI Engineering and Physical Sciences Research Council Lead Agency Opportunity (ENG-EPSRC)

Uncertainties

• Next Generation Software for Data-driven Models of Space Weather with Quantified Uncertainties (SWQU)

Undergraduate

• Facilitating Research at Primarily Undergraduate Institutions:
• Historically Black Colleges and Universities Undergraduate Program (HBCU-UP)
• Improving Undergraduate STEM Education: Computing in Undergraduate Education (IUSE: CUE)
• Improving Undergraduate STEM Education: Education and Human Resources (IUSE: EHR)
• Improving Undergraduate STEM Education: Hispanic-Serving Institutions (HSI Program)
• Improving Undergraduate STEM Education: Pathways into the Earth, Ocean, Polar and Atmospheric & Geospace Sciences (GEOPAths)
• Research Coordination Networks in Undergraduate Biology Education (RCN-UBE)

Undergraduates

• Research Experiences for Undergraduates (REU)

Underrepresented

• Inclusion Across the Nation of Communities of Learners of Underrepresented Discoverers in Engineering and Science (NSF INCLUDES)
• Inclusion across the Nation of Communities of Learners of Underrepresented Discoverers in Engineering and Science (NSF INCLUDES) (NSF INCLUDES)

Understanding

• Integrative Strategies for Understanding Neural and Cognitive Systems (NCS)
• Opportunities for Promoting Understanding through Synthesis (OPUS)
• Understanding the Rules of Life: Building a Synthetic Cell
• Understanding the Rules of Life: Epigenetics
• Understanding the Rules of Life: Microbiome Theory and Mechanisms (URoL:MTM)

UNIVERSE

• WINDOWS ON THE UNIVERSE: THE ERA OF MULTI-MESSENGER ASTROPHYSICS (WoU-MMA)

Universities

• Historically Black Colleges and Universities - Excellence in Research (HBCU - EiR)
• Historically Black Colleges and Universities Undergraduate Program (HBCU-UP)
• Tribal Colleges and Universities Program (TCUP)

UNOLS

• Management of UNOLS Marine Technician Pool

URoL:MTM

• Understanding the Rules of Life: Microbiome Theory and Mechanisms (URoL:MTM)

US-EU

• US-EU Internet Core & Edge Technologies (ICE-T)

Use

• Geomorphology and Land Use Dynamics
• Materials Use: Science, Engineering, and Society (MUSES)

USSSP-IODP

• U.S. Science Support Program associated with the International Ocean Discovery Program (USSSP-IODP)