Key to Interpreter Credentials and Other Acronyms
| Communication Access Real-time Translation | CART |
| Conditional Legal Interpreter Permit: Reverse | CLIP-R |
| Certified Deaf Interpreter | CDI |
| Certificate of Interpretation | CI |
| Certificate of Transliteration | CT |
| Comprehensive Skills Certificate | CSC |
| Educational Certificate: K-12 | Ed:K-12 |
| Educational Interpreter Performance Assessment | EIPA |
| Massachusetts Commission for the Deaf & Hard of Hearing | MCDHH |
| New Hampshire Interpreter Classification System | NHICS |
| National Association of the Deaf III (Generalist) | NAD III |
| National Association of the Deaf IV (Advanced) | NAD IV |
| National Association of the Deaf V (Master) | NAD V |
| National Interpreter Certification | NIC |
| National Interpreter Certification – Advanced | NIC-A |
| National Interpreter Certification – Master | NIC-M |
| Oral Transliteration Certificate | OTC |
| Reverse Skills Certificate | RSC |
| Specialist Certificate: Legal | SC:L |
| Support Service Provider | SSP |