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What are the common acronyms for Life Sciences Medical Affairs programs?

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What are the common acronyms for Life Sciences Medical Affairs programs?
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Medical Affairs teams in life sciences organizations often operate in a complex environment filled with specialized terminology. Many programs, workflows, and participants are referenced using acronyms that vary slightly by company or region, but generally follow a common industry language. 

Review the list below to familiarize yourself with acronyms commonly used in Medical Affairs program management, especially within grantmaking and access workflows. 

Acronym Reference Guide

Acronym 

Definition

Category of use

HCP 
Health Care Professional – A general term for physicians, nurses, pharmacists, and other licensed clinical practitioners. 
  • Expanded Access & Managed Access Programs
  • Fellowships & Memberships
  • Medical Education
  • Research Programs
TA

Therapeutic Area – A defined medical domain or disease category (e.g., oncology, neurology) often used to organize Medical Affairs teams. 

  • Expanded Access & Managed Access Programs
  • Fellowships & Memberships
  • Medical Education
  • Research Programs
IRB
Institutional Review Board – A committee that reviews and monitors research involving human subjects to ensure it is ethical and safeguards participants’ rights and welfare.
  • Expanded Access & Managed Access Programs
  • Research Programs
CRO 
A Contract Research Organization CRO is a company that provides clinical trial management services for the pharmaceutical, biotech, and medical device industries. 
  • Expanded Access & Managed Access Programs
  • Research Programs
EAP 
Early Access Program/Expanded Access Program – A program that allows patients to access investigational therapies prior to full regulatory approval. 
Expanded Access Programs
MAP 
Managed Access Program – Similar to EAP, typically referring to region-specific or structured access frameworks. 
Managed Access Programs
NPO 
Nonprofit Organization – An external entity eligible to apply for grants or sponsorships, often involved in education or advocacy. 
  • Fellowships & Memberships
  • Medical Education
ARO 
Academic Research Organizations are used broadly within the clinical and drug development industries, primarily referring to an academic and/or nonprofit institution that performs one or more functions in the conduct of clinical trials 
  • Fellowships & Memberships
  • Research Programs
RFP 
Request for Proposal – A formal document used to invite applications or submissions for funding or collaboration. 
  • Medical Education
  • Research Programs
MedEd 
Medical Education – A broad term encompassing both CME and IME programs. 
Medical Education
CME 
Continuing Medical Education – Accredited education programs provided to healthcare professionals to support lifelong learning. 
Medical Education
IME 
Independent Medical Education – Educational programs funded by industry but developed independently of commercial influence. 
Medical Education
LOI 
Letter of Inquiry/Letter of Intent – A preliminary submission often used to express interest in submitting a full proposal. 
Research Programs
PI 
Principal Investigator – The lead researcher responsible for the conduct and oversight of a clinical or scientific study. 
Research Programs
ISR 
Investigator-Sponsored Research – Research initiated and conducted by an external investigator, often supported by funding or product. 
Research Programs
ISS 
Investigator-Sponsored Study – Another term used interchangeably with ISR. 
Research Programs
IIT 
Investigator-Initiated Trials – A variation of ISR, often used in clinical research contexts. 
Research Programs
IIS 
Investigator-Initiated Study – Another variation of IIT, referring to externally led research that is supported—but not controlled. 
Research Programs
IIR
Investigator-Initiated Research – Research studies initiated and managed by external investigators (usually physicians or academics), not by the pharmaceutical or biotech company providing support.
Research Programs
 

How acronyms are used in Medical Affairs workflows: 

These acronyms appear throughout Medical Affairs operations, including: 

  • Program application forms and portals
  • Internal review and compliance documentation
  • Reporting and analytics dashboards
  • Standard operating procedures (SOPs) and training materials 

Understanding and using these terms correctly ensures effective collaboration across medical, regulatory, and operational stakeholders. 

For example, a Medical Affairs team might issue an RFP for IME grants focused on a specific TA, or a physician might submit an LOI to propose an IIT with themselves listed as the PI. Each of these steps relies on precise use of terminology to maintain clarity and compliance. 

 

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