Certification Catalog 289 guides
Browse 289 certification guides across 11 domains — compare exam costs, difficulty, salary data and prep timelines before you commit.
Updated Sep 2026 ✓ Expert Reviewed
Filter by your domain and pick a Beginner or Associate level certification — they deliver the fastest salary ROI for newcomers.
Compare Two CertsShowing 66 certifications
PMP
Project Management Institute
PMP
Project Management Institute (PMI)
PMP
Project Management Institute
RCDD
BICSI ICT Certification Institute
SPI + AE, FE, or PE
American Registry for Diagnostic Medical Sonography (ARDMS)
National Roofing Contractors Association (NRCA)
P_SAPEA
SAP
P_HRHPC
SAP
P_THR84
SAP
Society for Human Resource Management
Society for Human Resource Management
Sound Healing Center
SCE
Federation of the Royal Colleges of Physicians of the UK
Emergency Nurses Association (ENA)
The Property Institute
Federal Energy Regulatory Commission
TRICARE East Region, administered by Humana Military