What Does CSP Stand For?

The Short Answer: What CSP Stands For

In the context of this site, CSP stands for Certified Specialist in Pediatric Nutrition. The credential is awarded by the Commission on Dietetic Registration (CDR), the credentialing arm of the Academy of Nutrition and Dietetics. CDR's own issuer label reads "Board Certified Specialist in Pediatric Nutrition," and you will see both phrasings used for the same credential.

It is an advanced, specialty-level certification. It is not an entry-level credential, and it is not a replacement for the registered dietitian (RD) designation. Instead, it sits on top of RD status and tells employers, families, and colleagues that a dietitian has documented extensive pediatric practice and has passed a rigorous exam focused on the nutritional care of infants, children, and adolescents.

If you want a broader orientation beyond the acronym, our companion explainers cover the what CSP certification is question in more depth, and the main CSP certification overview pulls the pieces together.

Who Issues the Credential

CDR administers the CSP. Exam delivery runs through Pearson (Pearson VUE) at computer-based test centers, and testing is available year-round rather than in a narrow annual window. That year-round model matters for planning: you are not racing a single national exam date, though you do need to be authorized before you can schedule. For the scheduling details, see our guide to CSP exam dates and scheduling.

The operational rules for candidates are laid out in CDR's Specialist Certification Candidate Handbook for 2026-2027. Treat that handbook as the authoritative source for procedures; this article summarizes it but does not replace it.

Why the Acronym Causes Confusion

"CSP" is a crowded acronym. Searching the term can surface unrelated credentials, including a safety-professional certification that has nothing to do with nutrition. Within CDR's own family there is also a close sibling worth distinguishing:

The CSP and CSPCC credentials grew out of a shared practice analysis, but that analysis produced separate content outlines. Everything in this article about scope and structure refers only to the CSP outline. If you are researching the broader term, our pages on what is CSP and CSP meaning keep the focus on the pediatric nutrition credential.

What the Credential Signals

Becoming a CSP is a statement about depth. A general RD may see pediatric patients occasionally; a CSP has logged substantial pediatric-specific practice and demonstrated command of how children's nutritional needs differ from adults'. That difference shows up everywhere: growth expectations, developmental feeding skills, dosing and formulation considerations, and the family-centered nature of pediatric care.

Whether that signal translates into pay or promotion depends on your setting. We cover the economics in our CSP salary guide and weigh the investment in is the CSP certification worth it.

Who Can Sit for It

You cannot simply register for the exam because you are interested in pediatrics. CDR sets two core requirements:

• Current RD status with CDR, maintained for at least two years by the date of the specialty exam.
• 2,000 pediatric nutrition practice hours accrued as an RD within the five years preceding your application, for initial certification or recertification.

Approved education and professional substitutions may cover up to 800 hours, which is 40 percent of the total. Specialty hours require verification, so keep your documentation organized from the start. A supervisor who can attest to your pediatric caseload is more useful than a vague job description. The full breakdown lives in our CSP requirements guide.

How the Exam Is Built

The traditional CSP exam is a closed-book, computer-based test. Here is how it breaks down:

Because the unscored pretest items are indistinguishable from scored ones, treat every question as if it counts. The "one best answer" format also matters: several options may be defensible, and your job is to choose the most appropriate for the scenario described. That is a different skill from simple recognition.

How the passing standard works

CDR does not publish a fixed percentage as the pass mark. The passing point comes from an Angoff passing-point study, with statistical equating applied across exam forms so that different versions are held to a comparable standard. In practical terms, do not chase a magic percentage; aim for solid command across all three domains. Our CSP passing score explainer goes deeper on what is and is not known.

The Three Official Domains

CDR's CSP Examination Content Outline organizes the scored content into three domains. The published allocations are item counts, in domain order: 40, 46, and 39 scored items, totaling 125. These are retained as official counts rather than converted into percentages CDR has not published.

The three domains build on one another: characteristics inform assessment, assessment drives diagnosis, and diagnosis leads to intervention and evaluation. Our complete guide to the CSP exam domains expands on each, and the CSP cheat sheet condenses the must-know points.

Fees, Scheduling, and Test-Day Rules

The exam fee is $350, payable when you schedule your appointment. First you apply to CDR and receive authorization, then you schedule through Pearson VUE. For a fuller view of all associated costs, read the CSP certification cost breakdown.

A few operational rules deserve attention before test day:

• Unscheduled breaks count against testing time. The clock keeps running if you step away, so plan your pacing accordingly.
• Personal calculators are prohibited. An on-screen calculator is built in, and a test-center handheld calculator may be available on request.
• Retests have a waiting period. The ordinary retest interval is 60 days, and reauthorization is required before you can schedule again.

What the Published Pass Data Shows

CDR reports pass statistics by period. For January through June 2026, the published figures were:

These are the figures as CDR published them. Notice the sample sizes: they are small, so rates can swing from one reporting period to the next. The gap between first-time and recertification examinees is also worth noting, since recertifying candidates are experienced practitioners who have already passed once. For interpretation and context, see our CSP pass rate analysis and the broader difficulty guide.

Where CSP Holders Work

The credential is held by dietitians whose practice centers on children. Typical settings include:

• Children's hospitals and pediatric medical centers, including inpatient units and specialty clinics
• Outpatient pediatric clinics managing feeding difficulties, growth concerns, and chronic conditions
• Community and public health programs serving families and young children
• Home health and long-term pediatric care settings
• Education, research, and industry roles where pediatric nutrition expertise is valued

Whether a given employer requires or merely prefers the credential varies, so check postings in your target market. Our overview of CSP jobs covers how the credential appears in hiring.

Keeping the Credential Current

CSP operates on a five-year specialist cycle, and renewal is more demanding than many credentials. To recertify you must:

1. Maintain your RD status.
2. Submit the eligibility application documenting 2,000 pediatric specialty hours within the preceding five years, using permitted substitutions where applicable.
3. Pay the fee.
4. Pass the specialist exam.

Continuing education alone does not replace the renewal examination. Ongoing RD professional-development requirements are a separate obligation. CDR has also run a longitudinal-assessment pilot for some other specialties, but CSP is not included in that published pilot, so the exam-based renewal path is the one that applies.

Sequencing Your Preparation Around the Domains

Rather than a generic study plan, build your schedule around how the domains depend on each other and where the item counts fall. One reasonable sequence:

CDR's suggested-reference list, dated September 2024, includes the Texas Children's Hospital Pediatric Nutrition Reference Guide (13th edition, 2022) and the Pediatric Nutrition Care Manual. These are suggested preparation resources, not a separate exam blueprint, and they do not guarantee coverage of every question. CDR also does not endorse any particular prep product, so evaluate materials on their alignment with the official content outline. For a fuller approach, our CSP study guide and the CSP training overview go into more detail, and you can test yourself on the CSP practice test as you progress.

Frequently Asked Questions