On this page
  1. What does LDR mean?
  2. Common long-distance relationship acronyms
  3. Relationship and communication terms
  4. Visit and travel terms
  5. Closing-the-distance terms
  6. US visa and immigration terms
  7. Visa terms outside the US
  8. Online dating and safety terms
  9. Gift and gadget terms
  10. Military and work-related distance terms
  11. FAQ

The short answer

LDR means long-distance relationship: a romantic relationship where partners live far enough apart that seeing each other takes planning and travel. The other terms you'll see most:

  • CTD = closing the distance (moving to live in the same place).
  • SO = significant other. NRE = new relationship energy. DTR = define the relationship.
  • K-1 = the US fiancé(e) visa; CR-1/IR-1 = US spouse visas.

If you've spent time in long-distance communities on Reddit, Discord or TikTok, you've seen acronyms that look like alphabet soup. This is the field guide: what each term means, how people actually use it, and where to read more on this site.

Terms are grouped by topic so you can scan the section you need. Visa terms describe how things work as of 2026; immigration rules change, so always confirm details on the official government site before acting on them.

What does LDR mean?

LDR (long-distance relationship)
A romantic relationship where the partners live in different cities, states or countries and can't see each other without planning travel. Also written LD (“we're LD right now”) or, jokingly, “LDRship.” Our full explainer covers what counts as long distance and how far is “far”.
International LDR
An LDR across national borders, usually with time zones, visas and sometimes language in the mix. Occasionally shortened to ILDR in forums.
LDM (long-distance marriage)
A married couple living apart, for work, study, military service or immigration processing. Also called a commuter marriage when one partner travels back and forth regularly.
LDR in other contexts
Outside dating, LDR is also shorthand for the singer Lana Del Rey, a light-dependent resistor (a light sensor in electronics) and low-dose-rate radiation therapy in medicine. If someone texts “my LDR,” they almost certainly mean their partner.

Common long-distance relationship acronyms

CTD (closing the distance)
The move that ends the long-distance phase. “We CTD in October” means one or both partners are relocating in October. Our Closing the Distance section covers the whole process.
SO (significant other)
A gender-neutral word for partner, handy when posting publicly or when “boyfriend/girlfriend” doesn't fit.
BF / GF / BB
Boyfriend, girlfriend, and (in some communities) baby or babe.
DH / DW / DP
Dear husband, dear wife, dear partner. Old forum shorthand that lives on in immigration communities.
DTR (define the relationship)
The “so, what are we?” conversation. Extra important at a distance, where assumptions go unchecked longer. Here's how to have the DTR talk long distance.
NRE (new relationship energy)
The giddy, can't-stop-thinking-about-them early phase. At a distance it can last longer (less daily friction) or fade faster (fewer shared experiences), depending on the couple.
IRL / F2F / FTF
In real life; face to face. “We've been talking for six months but haven't met IRL yet.”
FWB (friends with benefits)
A casual sexual friendship. Occasionally where a long-distance romance starts, usually after one person moves away.
TZ (time zone)
As in “what TZ are you in?” Couples often refer to each other's zone by city or by UTC offset (“I'm UTC+8, he's UTC−5”).
First meet / first visit
The first time you meet in person. Start with our first visit checklist.

Relationship and communication terms

Attachment style
Your learned pattern for handling closeness and separation, usually described as secure, anxious, avoidant or disorganized. Distance tends to amplify whatever your style is. See managing anxiety and anxious attachment in an LDR.
Bid for connection
A term from John Gottman's research: a small attempt to get your partner's attention or warmth, like a meme, a question or a “guess what happened.” How partners respond to bids tracks with relationship health. At a distance, almost all bids are digital.
Repair attempt
Also from Gottman: anything that de-escalates a fight, like a joke, an apology or “can we start over?” Text makes repair attempts easy to miss. More in arguing when you're miles apart.
Four horsemen
Gottman's name for four conflict patterns that predict trouble: criticism, contempt, defensiveness and stonewalling. Stonewalling at a distance often looks like going quiet for a day.
Love languages
Gary Chapman's framework of five ways people give and receive love: words of affirmation, acts of service, receiving gifts, quality time and physical touch. Useful vocabulary, though research support for the framework itself is limited. See love languages at a distance.
Idealization
Seeing your partner in an extra-rosy light. Research by Laura Stafford and colleagues found long-distance partners idealize each other more, which helps while apart and can make the reunion harder. Details on our LDR statistics page.
Check-in
A short, regular touchpoint, like a good-morning text or a five-minute call, whose job is consistency, not depth.
Maintenance call
A scheduled, lower-energy call that keeps the rhythm going. Most couples mix these with longer “real” calls. See how often to talk in an LDR.
Sleep call
Falling asleep (or staying on) a voice or video call together. Common, comforting, and fine as long as both people want it.
Body doubling / open call
Leaving a video call running while you each do your own thing, like work, chores or study, for a sense of company without constant conversation.
Co-watching / watch party
Watching a show or movie together in sync from different places, using tools like Teleparty, Apple SharePlay, Discord screen share or a built-in streaming feature. Features change often; our watch-together guide tracks what currently works.
Virtual date
Any planned activity done together over video: cooking, a game, a museum tour, a movie. Plenty of ideas in 40 video call date nights.
Time-zone tax
Our shorthand for the constant scheduling math and lost sleep that come with a big time difference. Strategies are in when time zones don't match.
End date / endpoint
The rough date by which the distance is meant to end. It doesn't need to be exact; a season or year gives both of you something to plan toward.
Compersion
Feeling happy about your partner's joy when you're not part of it, roughly the opposite of jealousy. The term comes from polyamorous communities but is handy for any long-distance couple where one partner has the busier social life.
Monthsary
Celebrating each month together, especially popular early in relationships and in the Philippines. Ideas in milestones worth celebrating.

Visit and travel terms

Visit
Time together in person. Couples talk about visit frequency (how often) and visit length (how long). See how often to visit.
Reunion
The arrival moment of a visit, often at an airport. Tips in airport reunion tips.
Meet halfway
Meeting in a third location so neither partner travels the whole distance. Our meet-halfway destination picks.
Honeymoon visit
A visit that feels like a vacation: short, packed with plans, no work. Lovely, but it shows you only the edited version of each other's lives.
Normal-life visit
The opposite: a visit that includes work days, groceries and laundry. More informative if you're thinking about living together.
Post-visit blues / goodbye drop
The emotional crash in the days after a visit ends. Common enough that many couples plan around it. See post-visit blues.
Countdown
Days until the next visit, often tracked in an app. Our apps guide covers options.
Red-eye
An overnight flight. Cheap and time-efficient for weekend visits, rough on day one.
Open-jaw ticket
A round trip that flies into one city and home from another. Useful when a visit includes travel. More money-saving moves in finding cheap flights.
Schengen 90/180 rule
Visitors from many non-EU countries can spend up to 90 days in any 180-day period across the Schengen area. Long-distance couples with a partner in Europe hit this limit quickly. Check the official EU short-stay calculator before booking.

Closing-the-distance terms

Moving for love
Relocating to be with a partner. Our questions to ask before moving for a relationship are a good gut check.
Trial run
An extended stay, often a few weeks or more, used to test what living together will be like. See should you do a trial run?
Who moves
The decision about which partner relocates, based on careers, visas, family and money. Our framework: who should move.
Cohabitation agreement
A written agreement between unmarried partners about money, property and what happens if you split. See the cohabitation agreement guide.
Settling-in period
The first months after closing the distance, when you build shared routines, friends and space. Usually harder than couples expect; research on reunions is covered on the statistics page.
LAT (living apart together)
A sociological term for committed couples who choose to keep separate homes, sometimes even in the same city.

US visa and immigration terms

US immigration has its own dialect. Fees and timelines change, so confirm on uscis.gov and travel.state.gov.

USCIS
US Citizenship and Immigration Services, the agency that processes petitions and green card applications inside the US.
K-1 (fiancé(e) visa)
Lets the foreign fiancé(e) of a US citizen enter the US to marry within 90 days of arrival. Full walkthrough: K-1 visa guide.
I-129F
The petition a US citizen files to start a K-1 case. The fee is about $675 as of 2026, per the USCIS fee schedule effective April 1, 2024.
CR-1 / IR-1
Immigrant visas for spouses of US citizens. CR-1 (conditional) applies if the marriage is under two years old when the spouse is admitted to the US; IR-1 if it's two years or older. See the spouse visa guide.
I-130
The petition for a relative, used to start a spouse visa case. About $675 on paper or $625 online as of 2026.
K-3
A nonimmigrant visa for spouses of US citizens. It still exists, but in practice most couples use CR-1/IR-1 because K-3 cases are usually closed once the I-130 is approved.
AOS (adjustment of status)
Applying for a green card from inside the US, for example after a K-1 marriage. Filed on form I-485 (about $1,440 as of 2026).
EAD (employment authorization document)
A work permit, often applied for alongside AOS.
AP (advance parole)
Travel permission while AOS is pending. Leaving the US without it generally means USCIS treats the green card application as abandoned.
I-864 (affidavit of support)
The sponsor's promise to financially support the immigrant, with minimum income requirements based on federal poverty guidelines.
I-751 (removal of conditions)
The petition a CR-1 or K-1-based conditional resident files to turn a two-year green card into a ten-year one.
NOA1 / NOA2
Notices of action. NOA1 means USCIS received the petition; NOA2 means it was approved and is moving on to the National Visa Center or consulate.
NVC (National Visa Center)
The State Department office that handles cases between USCIS approval and the consular interview.
RFE (request for evidence)
USCIS asking for more documents. It slows things down but isn't a denial.
IMBRA
The International Marriage Broker Regulation Act. It adds disclosure rules to K-1 cases, including limits on how many fiancé(e) petitions one person can file.
B-2 visitor visa
The US tourist visa for citizens of countries outside the Visa Waiver Program. Visiting a partner is fine; entering with the intent to stay and marry on it is a serious problem.
VWP / ESTA
The Visa Waiver Program lets citizens of certain countries visit the US for up to 90 days with an approved ESTA (Electronic System for Travel Authorization). Like B-2, it can't be used with the intent to immigrate.

Visa terms outside the US

UK fiancé(e) visa and spouse/partner visa
UK family visas for partners of British citizens or settled residents. Both come with a minimum income requirement and English-language rules; check current figures on gov.uk.
Unmarried partner (UK)
A UK family visa route for couples who aren't married, which generally requires having lived together in a relationship akin to marriage for at least two years.
Spousal sponsorship (Canada)
Canada's program for sponsoring a spouse, common-law partner (generally 12 months of living together) or conjugal partner (for couples who couldn't live together because of barriers like immigration rules). Details at canada.ca.
Partner visa / de facto (Australia)
Australia's partner visa covers spouses and de facto partners (couples living together in a genuine relationship, usually for at least 12 months). See the Department of Home Affairs.
Working holiday visa
A temporary visa many countries offer to young adults (age limits vary, often 18–30 or 35). Popular as a way to spend extended time near a partner, though it isn't a long-term solution.

Online dating and safety terms

Online-origin relationship
A relationship that started online, through an app, game, social media or community. Many LDRs start this way.
Catfishing
Pretending to be someone else online, usually with stolen photos. Early, regular video calls are the simplest protection.
Romance scam
A fake relationship built to extract money, gift cards or crypto. Classic signs: they can't video call, can't meet, and eventually have an emergency. If you've lost money, report it to the FBI's IC3 (ic3.gov) or your local police.
Pig butchering
A long-con scam where a friendly online contact or “partner” gradually steers the victim into a fake crypto or trading platform.
Sextortion
Threatening to share intimate images unless the victim pays or sends more. Don't pay; save evidence and report it. Our online safety guide covers all three scams.
Reverse image search
Checking whether someone's photos appear elsewhere online, using Google Lens, TinEye or Bing Visual Search. Reasonable due diligence early on.
Love bombing
Overwhelming affection, attention and future-talk very early, sometimes used to rush trust. Intensity alone isn't a red flag; pressure is. See LDR red flags.
Ghosting / breadcrumbing / orbiting
Disappearing without explanation; sending just enough messages to keep someone hooked without real commitment; going quiet but still watching their social media.

Gift and gadget terms

Touch bracelet
A pair of wearables that let partners send a tap or vibration to each other. Bond Touch is the best-known brand. Our touch bracelet guide compares options.
Friendship lamps / long-distance lamps
Wi-Fi lamps that light up on your partner's side when you touch yours.
Care package
A box of chosen items mailed to someone you miss. Here's what to put in a care package.
Open-when letters
A set of sealed letters labeled for moments: “open when you can't sleep,” “open when we've had a fight.” Ideas in handmade and DIY gifts.
Couple app
An app built for two people, with shared calendars, photo journals, countdowns or widgets. See apps for long-distance couples.
Deployment
A military assignment away from home base, often overseas, with limited or irregular contact.
PCS (permanent change of station)
A US military relocation to a new duty station, which can create or end a long-distance phase.
Geo-bachelor
Military slang for a service member who takes an assignment while their spouse and family stay in another location.
Homecoming
The reunion when a service member returns from deployment.
FIFO (fly-in fly-out)
Rotational work, common in mining and energy, where workers live on-site for weeks at a time and then fly home. Creates a recurring long-distance rhythm.
Commuter couple
Partners who live apart during the work week and reunite on weekends or at intervals, usually because of jobs in different cities.

New to all of this? Our start-here guide lays out where to begin, and the long-distance FAQ answers the questions everyone asks. Seen a term in the wild that isn't here? Let us know and we'll add it.

Frequently asked questions

What does LDR mean in texting?

In texting and on social media, LDR almost always means long-distance relationship: a romantic relationship where the partners live far enough apart that they can’t see each other regularly. “We’re LDR” or “my LDR boyfriend” are typical uses. Outside dating, LDR can mean other things, such as the singer Lana Del Rey or a light-dependent resistor in electronics; context makes it obvious.

What does CTD mean in a relationship?

CTD stands for “closing the distance”: the point where a long-distance couple moves to live in the same place, ending the long-distance phase. “We CTD in March” means one or both partners are relocating in March. See our closing the distance guide.

How far apart counts as a long-distance relationship?

There’s no official distance. A practical test: if you can’t see each other without planning travel, usually because you live more than a couple of hours apart, most people would call it long distance. The often-quoted “132 miles” is just an average from a 2018 commercial poll. Our LDR meaning guide covers this in depth.

What is the difference between an LDR and an online relationship?

An LDR is defined by geography: you live far apart, whether you met in person or online. An online relationship is defined by where it started or happens. Many LDRs began as online relationships, but a couple who met at college and then moved to different cities is long distance without ever having been an online relationship.