Every industry has its own shorthand, and short-term rentals are no exception. Spend a week managing listings across Airbnb, Booking.com and your PMS and you'll run into a wall of acronyms (ADR, RevPAR, MinLOS, VUT) that everyone seems to assume you already understand. The good news: most of them describe simple ideas. The jargon is just getting in the way.
This glossary breaks down the terms a property manager actually meets, grouped the way the work itself is organised: how you distribute your listings, how you run them day to day, how you price them, and how you stay on the right side of the rules. Whether you handle a handful of properties or a few dozen, these are the words that show up in every revenue conversation. Keep it open in a tab, it's built to be skimmed.
Distribution: how your nights reach guests
Before you can price or optimise anything, your availability has to be visible in the right places, and kept in sync so the same night never sells twice.
- OTA (Online Travel Agency), A booking marketplace where guests search and reserve, such as Airbnb, Booking.com or Vrbo. The OTA brings the demand and takes a commission on each reservation.
- Listing (or ad), Your property's page on an OTA: photos, description, calendar and price. "Optimising a listing" means sharpening those elements so it ranks higher in search and turns more lookers into bookings.
- Channel manager (CM), Software that syncs availability, rates and bookings across every OTA at once, so a reservation on one platform instantly blocks that date everywhere else. It's what keeps you from double-booking the same night. We unpack it in detail in what are channel managers.
- Metasearch, Price-comparison engines like Google Hotels or Trivago that pull rates from multiple OTAs and direct sites into one results page, then send the guest off to book. A shop window, not a booking platform.
- Direct booking, A reservation made through your own website instead of an OTA, so you keep the commission and own the guest relationship for next time.
- Rate parity, Keeping your nightly price consistent across channels, so a guest sees the same rate wherever they look. OTAs watch parity closely and can penalise listings that break it.
Operations and technology: running the property
This is the layer that turns a calendar full of bookings into a smooth guest experience, mostly software and a few clever bits of hardware.
- PMS (Property Management System), The operational hub of your business: reservations, calendars, guest messaging, cleaning schedules and often payments, all in one place. Many include or connect to a channel manager.
- RMS (Revenue Management System), The pricing and forecasting engine that decides what each night should cost. At ListingOK this runs on our own proprietary, in-house engine rather than a third-party tool, paired with a real revenue manager who owns the outcome.
- Self check-in, Letting guests arrive and get into the property without meeting anyone in person, usually via a key box, smart lock or door code. Standard in STR and a major driver of operational efficiency as you scale.
- Smart lock, An electronic lock you control remotely, issuing a unique code for each stay that expires at check-out. It removes the key handover, and the lost-key headache that comes with it.
- Guest verification, Confirming a guest's identity (ID, payment details, sometimes a deposit) before arrival, to cut down on fraud, parties and damage. Increasingly a legal requirement, not just good practice.
Revenue and pricing: the numbers that decide profit
This is where the real money is made, and where the jargon gets densest. A quick primer: revenue management is the discipline of selling the right night, at the right price, to the right guest, at the right time, maximising total income rather than just chasing a full calendar.
- ADR (Average Daily Rate), Your average revenue per booked night: room revenue divided by nights sold. It tells you how much you're charging, but it ignores the nights that sat empty.
- Occupancy rate, The share of available nights that actually sold over a period. High occupancy alone isn't the goal, a full calendar at low prices can earn less than a half-full one at strong rates.
- RevPAR (Revenue Per Available Rental), The headline efficiency metric: revenue divided by every available night, or simply ADR × occupancy. Because it captures both price and fill, it's the number worth optimising, pushing occupancy or ADR on its own usually trades one against the other.
- Dynamic pricing, Adjusting nightly rates automatically in response to demand, seasonality, day of the week, local events and how far out the booking is. The opposite of setting one price in spring and forgetting about it.
- Base price (and min/max), The anchor rate your pricing works around, with a floor and a ceiling that keep automated rates inside sensible guardrails. Set the base wrong and everything built on top of it drifts with it.
- Minimum stay (MinLOS), The fewest nights a guest can book, often raised on high-demand dates to protect them and lowered to fill quieter gaps. A surprisingly powerful lever when used deliberately.
- Length-of-stay discount (A reduction for longer bookings) weekly or monthly rates, used to fill shoulder periods and cut down on turnover and cleaning costs.
- Lead time / booking window, The number of days between when a guest books and when they check in. Shorter windows mean you have to react faster, because most reservations now land close to the stay date, more on that in why your booking window is shrinking.
- Pacing (pace and pickup), How reservations accumulate as a date approaches, compared with the same point last year or last month. "Pickup" is the bookings gained in a recent window, an early signal of whether demand is running ahead of or behind plan.
- Gap night (orphan night), A single empty night stranded between two bookings. Hard to sell on its own, so it's usually discounted or shielded with minimum-stay rules.
- Seasonality (The predictable rise and fall in demand across the year) summer coast, winter mountain, school holidays, shoulder months, that good pricing anticipates rather than chases after the fact.
- Comp set (competitive set), The group of comparable listings you benchmark against to judge whether your rates and occupancy are competitive for your market and property type.
Regulation and compliance: staying legal
The least glamorous category, and the one that can shut a listing down overnight if you get it wrong.
- VUT (Vivienda de Uso Turístico), In Spain, the legal category for a tourist-use dwelling. Licensing and registration rules vary by autonomous community and even by municipality, so what's allowed in one city may be restricted a few kilometres away.
- Registration number, The official licence or permit number a property must display on its listings to prove it's legally registered for short-term rental. OTAs increasingly require it before a listing can go live, and the fines for operating without one can be steep.
None of this is complicated once the labels come off, but stitching it all together across a growing portfolio is another matter. Pricing every night dynamically, keeping channels in parity, protecting gap nights and staying compliant becomes a full-time job long before you reach a few dozen listings.
That's exactly the work ListingOK takes off your plate: a dedicated revenue manager plus our own pricing engine, handling distribution, pricing and listing optimisation so you can focus on your owners and your next ten properties. If you manage six or more listings and want a second set of expert eyes on your numbers, request a demo and we'll walk through your portfolio together.

Miguel
Miguel Roig Gimbernat is Partner at ListingOK, specializing in Revenue Management for vacation rentals and short-term rentals. With over 15 years of experience in technology, pricing, and revenue management, he helps property managers and hosts maximize their profitability on Airbnb and Booking.com through real market data and expert supervision. He combines expertise in data, platforms and technology with marketing to transform market intelligence into revenue decisions that boost profitability.



