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TWD Programs GuideResearch training, explained

TWD Programs Guide

Glossary of research training program terms

Research training runs on acronyms. Here they are in plain language, with links to the full profiles.

Grant mechanisms

Term Meaning
Activity code The letter-number code for a type of NIH award, such as T32 or R25
NRSA Ruth L. Kirschstein National Research Service Award: the legal basis for NIH training grants and fellowships, with set stipend levels, citizenship rules and, for some postdocs, a payback obligation
T32 Institutional NRSA training grant, mostly for predoctoral and postdoctoral trainees. See predoctoral T32
T34 Undergraduate institutional NRSA training grant. Used by BURT, and formerly by MARC and U-RISE
T35 Short-term institutional training grant, often for summer research
R25 Research education grant for programs such as research experiences, courses and mentoring. See parent R25
UE5 Cooperative agreement version of a research education award, used for program development phases such as TURTLE
K12 Institutional career development award; NIGMS now uses it for postdoctoral clinician-scientist programs
F30, F31, F32 Individual NRSA fellowships for MD/PhD students, PhD students and postdocs
K99/R00 Pathway to Independence award: mentored postdoc phase, then independent phase
P20 Center or network grant used by IDeA programs such as INBRE
R13 Scientific conference grant

Programs (current and former)

Term Meaning
TWD NIGMS's Division of Training and Workforce Development; created in 2011 as the Division of Training, Workforce Development, and Diversity
BURT Biomedical Undergraduate Research Training (T34), opened in 2026
TURTLE Tribal Undergraduate to Graduate Research Training and Leadership Experiences
MSTP Medical Scientist Training Program (MD/PhD)
MARC / MARC U-STAR Maximizing Access to Research Careers (Undergraduate Student Training in Academic Research); ended
IMSD Initiative for Maximizing Student Development; ended
RISE, U-RISE, G-RISE Research Initiative for Scientific Enhancement and its undergraduate and graduate successors; ended
PREP Postbaccalaureate Research Education Program; ended
IRACDA Institutional Research and Academic Career Development Awards; ended
MOSAIC Maximizing Opportunities for Scientific and Academic Independent Careers; ended
SEPA Science Education Partnership Award (pre-K to 12)
IDeA, INBRE Institutional Development Award; IDeA Networks of Biomedical Research Excellence
BUILD, NRMN, DPC Building Infrastructure Leading to Diversity; National Research Mentoring Network; Diversity Program Consortium
PPI Postdoctoral Preparation Institute, the postdoc workshops whose 2016 and 2017 pages lived on this domain

Application and policy terms

Term Meaning
NOFO Notice of Funding Opportunity (older term: FOA). PA, PAR and RFA are types of NOFO
Parent announcement A general NOFO open to many institutes, such as the Parent T32
RPG Research project grant. BURT's eligibility line is based on NIH RPG funding
Research-intensive / research-active Labels in former NIGMS programs for institutions above or below $7.5 million a year in NIH RPG funding
IDP Individual development plan. See our IDP guide
Data tables Standard tables of trainee and faculty data in training grant applications
Standard due dates NIH's recurring deadlines by award type. See the timeline builder
Council NIH institute advisory council, which reviews applications after peer review
Payback NRSA service obligation for the first year of postdoctoral NRSA support