What Appointment Acronyms Mean and Why You Should Know Them
What appointment acronyms mean and why they matter
Appointment acronyms are shorthand codes that businesses, offices, and service providers use to describe appointment types, statuses, and processes. When you book a haircut, a car service, or a dental checkup, you might see letters like "NP", "FU", or "ASAP" in your confirmation email or on a calendar invite. These abbreviations save time for staff but can confuse customers who don't know what they stand for.
Understanding them helps you know what to expect, what to bring, and whether you're looking at the right appointment slot. A few minutes spent learning common acronyms now means you won't waste time on appointment day asking what something means or showing up unprepared.
Key Takeaways
- Common appointment acronyms like NP (new patient), FU (follow-up), and CON (consultation) describe the type of visit you're having.
- Status acronyms such as CONF (confirmed), PEND (pending), and CANC (cancelled) tell you where your appointment stands in the booking process.
- Time-related acronyms like ASAP, EOD, and AM/PM indicate urgency or the window when your appointment will happen.
- Knowing what these letters mean prevents confusion at check-in and helps you prepare the right documents or information before you arrive.
- If you see an acronym you don't recognize in your appointment details, ask the office directly rather than guessing what it means.
Appointment type acronyms you'll see most often
NP stands for "new patient" or "new client". This means you have never been to this provider before, or your records have been archived because you haven't visited in several years. NP appointments are usually longer than follow-ups because the staff need to collect your history, verify insurance, and set up your file.
Arrive 10 to 15 minutes early for an NP slot. You'll fill out forms about your medical or service history, and the provider will take extra time getting to know your situation. This is normal and expected — don't be surprised if an NP appointment takes longer than you initially thought.
FU means "follow-up". This is a return visit to check on progress, review test results, or continue treatment you've already started. FU appointments are typically shorter and faster than new patient visits because your information is already on file. You may not need to fill out forms again, though some offices ask you to update your contact details or insurance.
CON or CONS stands for "consultation". This is an initial meeting to discuss a problem, get a quote, or decide whether to move forward with a service. A consultation might be free or charged depending on the business. It's not a commitment to book the full service — it's a chance to ask questions and understand what's involved.
RE-EVAL or REEV means "re-evaluation". The provider is checking your progress or reassessing your needs after an earlier visit or treatment. This is common in physical therapy, mental health counseling, and beauty services where results change over time. A re-evaluation usually takes longer than a standard follow-up because the provider is measuring change and adjusting the plan.
Appointment status acronyms
CONF means "confirmed". Your appointment is locked in, the provider has space for you, and you're expected to show up. A confirmed appointment is a commitment on both sides. Once you see CONF on your booking, you can rely on that time slot being held for you.
PEND or PENDING means your appointment request is waiting for approval. The provider hasn't yet confirmed they have an opening at that time, or they're waiting for you to complete a step (like paying a deposit or returning a form). You should receive a follow-up email or call once it moves to confirmed. If you don't hear back within a day or two, call the office to check.
CANC or CANCELLED means the appointment has been called off. This might be initiated by you, the provider, or both parties by agreement. A cancelled appointment frees up that time slot for someone else. If you cancelled, check whether you owe a cancellation fee.
NO-SHOW or NS means someone didn't arrive for a confirmed appointment without cancelling in advance. Providers track no-shows because they lose money when a time slot sits empty. Multiple no-shows can result in cancellation fees or removal from the provider's schedule. If you can't make it, cancel as soon as you know.
RESCHD or RESCHED means "rescheduled". Your appointment has been moved to a different date or time, usually by mutual agreement or because the provider had to cancel. Always confirm the new date and time in writing to avoid confusion.
Time and urgency acronyms
ASAP stands for "as soon as possible". This signals that the appointment is urgent and should be booked at the earliest available slot. ASAP appointments are common in emergency car repairs, urgent care visits, or when a problem has become time-sensitive. If you book an ASAP appointment, be ready to come in quickly — sometimes within hours.
AM means morning, typically between 8 a.m. and 12 p.m. PM means afternoon or evening, typically after 12 p.m. These are broad windows, so confirm the exact time when you book. Don't assume AM means 9 a.m. — it could be 8 a.m. or 11 a.m. depending on the provider's schedule.
EOD stands for "end of day". This means the appointment is scheduled for the last available slot before the office closes, usually in the late afternoon or early evening. EOD appointments are useful if you work during the day, but confirm the exact closing time so you're not caught off guard.
STAT is medical shorthand meaning "immediately" or "urgent". You'll see this in healthcare settings when something needs attention right away. If you see STAT on paperwork, it means don't delay — contact the office or facility without waiting.
Provider and location acronyms
DDS stands for "Doctor of Dental Surgery" — a dentist. DMD means "Doctor of Dental Medicine" — also a dentist, just a different degree title. Both are fully may have access to dentists; the letters just reflect their training path. You'll see these on dental office websites and appointment confirmations.
PT can mean "physical therapist" or "physical therapy", depending on context. OT stands for "occupational therapist" or "occupational therapy". Both are licensed healthcare providers with specific training in their fields.
RN means "registered nurse". LPN stands for "licensed practical nurse". Both are may have access to nurses; an RN typically has more training and broader responsibilities. You might see these titles on your appointment paperwork or when staff introduce themselves.
LOC or LOCATION tells you which branch or office your appointment is at. If a business has multiple locations, this acronym clarifies which one you're visiting. Always double-check the location before you leave home, especially if you've booked at a new branch or if the business has recently opened a second site.
Payment and insurance acronyms
INS stands for "insurance". You might see this on a booking confirmation to remind you to bring your insurance card. SELF-PAY or SP means you're paying out of pocket rather than using insurance. Know which one applies to your appointment so you bring the right payment method.
DEP or DEPOSIT indicates that a payment is required to hold your appointment slot. Some salons, contractors, and medical offices ask for a deposit upfront, especially for longer appointments or specialized services. The deposit is usually credited toward your final bill, so ask about that when you book.
CO-PAY or COPAY is the fixed amount you pay at the time of your visit when you have insurance. Your insurance covers the rest (up to your plan's limits). Co-pays are common in healthcare appointments. Bring your insurance card and ask what your co-pay is before you arrive.
Appointment length and format acronyms
TELE or VIRTUAL means your appointment will happen over video call or phone, not in person. This is common for consultations, follow-ups, and mental health counseling. Make sure you have a quiet space and a working camera or phone line before your appointment time. Test your connection 10 minutes early.
IN-PERSON or IP means you need to show up at the physical location. Bring any required documents or payment method. If you're unsure about parking, directions, or what to bring, contact the office ahead of time.
30 MIN, 1 HR, or similar notations tell you how long the appointment is expected to take. This helps you plan your schedule and know whether to arrange childcare or time off work. The actual time may vary, but this gives you a baseline. If you're running late, call ahead rather than arriving after the appointment has started.
BLOCK or BLOCKED means that time slot is reserved and not available for booking. A provider might block time for lunch, staff meetings, or personal appointments. You won't be able to book a blocked slot, so look for open times around it.
Frequently Asked Questions
What does "NP" mean on my appointment confirmation?
NP stands for "new patient" or "new client". It means this is your first visit to this provider, or you haven't been there in so long that your records are considered new. Arrive 10 to 15 minutes early because you'll need to fill out forms and provide your history.
Why is my appointment marked "PEND" instead of "CONF"?
PEND means "pending" — your appointment request is waiting for the provider to confirm they have space, or you haven't completed a required step like paying a deposit or returning paperwork. You should hear back within a day or two. If you don't, call the office to check the status.
What should I do if I see an acronym I don't recognize?
Call or email the office and ask what it means. Don't guess. A quick question prevents confusion on appointment day and ensures you bring the right documents or arrive at the right time.
Is ASAP the same as STAT?
Both mean urgent, but STAT is stronger. STAT means "right now" or "immediately" and is usually medical. ASAP means "as soon as possible" and is more general. If you see either one, treat the appointment as time-sensitive and confirm the exact time right away.
What's the difference between DDS and DMD?
Both are fully may have access to dentists. DDS stands for "Doctor of Dental Surgery" and DMD stands for "Doctor of Dental Medicine". The letters reflect different degree programs, but both dentists have the same training and credentials. Either one can provide the same dental care.
This guide is general information, not professional advice. Offices and providers set their own rules, so check the details with the one you’re seeing. See our Editorial Policy.