| letter box | Kasten |
| letter boxes | Briefeinwurfschlitze |
| letter brush | Abziehbürste |
| Letter card | Kartenbrief |
| letter cards | Kartenbriefe |
| letter carrier | Briefträger |
| letter case | Setzkasten |
| letter cases | Setzkästen |
| letter claiming responsibility | Bekennerschreiben |
| letter clip | Briefklammer |
| letter closing device | Briefschließgerät |
| Letter cover | Briefumschlag |
| letter culture | Briefkultur |
| letter cutting | Schriftschnitt |
| letter delivered to the wrong address | falsch zugestellter Brief |
| letter drop | Briefeinwurf |
| letter family | Schriftfamilie |
| letter file | Briefordner |
| letter founder | Schriftgießer |
| letter foundry | Schriftgießerei |
| Letter frequencies | Buchstabenhäufigkeit |
| letter from a listener | Hörerbrief |
| Letter from an Unknown Woman | Brief einer Unbekannten |
| letter from the front | Feldpostbrief |
| letter going abroad | Auslandsbrief |
| letter going overseas | Auslandsbrief |
| letter head | Briefkopf |
| letter height | Schrifthöhe |
| letter informing of sb.'s death | Trauerbrief |
| letter lock | Buchstabenschloss |
| letter monopoly | Briefmonopol |
| letter of accreditation | Beglaubigung |
| letter of acknowledgment | Bestätigung |
| letter of admission | Zulassungsbescheid |
| letter of advice | Anzeige |
| letter of agreement | Betriebsabsprache |
| letter of announcement | Ankündigung |
| letter of apology | Entschuldigung |
| letter of application | Bewerbung |
| letter of appointment | Ernennungsurkunde |
| letter of appreciation | Dankschreiben |
| letter of approval | Genehmigungsschreiben |
| letter of attorney | Vollmacht |
| letter of authority | Vollmachtserklärung |
| letter of cancellation | Kündigungsschreiben |
| letter of commendation | Anerkennungsschreiben |
| letter of commitment | Deckungszusage |
| letter of complaint | Beschwerde |
| letter of condolence | Kondolenzschreiben |
| letter of confession | Bekennerschreiben |
| letter of confirmation | Bestätigung |
| Letter of Conformity | PTB-Bescheinigung |
| letter of congratulation | Glückwunschschreiben |
| letter of congratulations | Gratulationsschreiben |
| letter of credit | Kreditbrief |
| letter of declaration | schriftliche Erkärung |
| letter of dismissal | Kündigungsschreiben |
| letter of encouragement | Motivationsbrief |
| letter of enquiry | Anfrage |
| letter of formal complaint | formelle Beschwerde |
| letter of guarantee | Garantie-Urkunde |
| letter of guarantee , LOG | Garantiebrief |
| letter of indulgence | Ablassbrief |
| letter of inquiry | Anfrage |
| letter of intent | Vergabe |
| letter of introduction | Einführungsschreiben |
| letter of invitation | Aufforderungsschreiben |
| letter of marque | Kaperbrief |
| letter of moral intent , LOMI | Patronatserklärung |
| letter of motivation | Motivationsbrief |
| letter of notification | Benachrichtigungsschreiben |
| letter of protest | Protestbrief |
| letter of recommendation | Empfehlungsschreiben |
| letter of reference | Empfehlungsschreiben |
| letter of referral | Überweisung |
| letter of refusal | Absage |
| letter of regret | Ablehnung |
| letter of representation | Vollständigkeitserklärung |
| letter of reprimand | Verwarnung |
| letter of request | Bittschreiben |
| letter of resignation | Rücktrittserklärung |
| letter of safe conduct | Geleitbrief |
| letter of sympathy | Beileidsbekundung |
| letter of thanks | Danksagung |
| letter opener | Brieföffner |
| letter openers | Brieföffner |
| letter opening device | Brieföffnergerät |
| letter paper | Briefpapier |
| letter pigeon | Brieftaube |
| letter press paper | Hochdruckpapier |
| letter print quality | Schönschrift |
| letter quality | Briefqualität |
| letter quality printer | Korrespondenzdrucker |
| letter rate | Briefporto |
| letter rogatory | internationales Rechtshilfeersuchen |
| letter scale | Briefwaage |
| letter scales | Briefwaage |
| Letter sent by certified mail | Einschreibebrief |
| letter sequence | Buchstabenfolge |
| letter service | Briefdienst |
| letter shift | Buchstabenumschaltung |
| letter slot | Briefkastenschlitz |
| letter slots | Briefkastenschlitze |
| letter spacing travel | Wagenvorlauf |
| letter symbol | Kürzel |
| letter symbols | Kurzzeichen |
| letter telegrams | Brieftelegramme |
| Letter to His Father | Brief an den Vater |
| Letter to Lord Liszt | Brief an Lord Liszt |
| Letter to the editor | Leserbrief |
| letter to the front | Feldpostbrief |
| Letter to the Romans | Römerbrief |
| letter tray | Ablage |
| letter type | Schriftart |
| letter worship | Buchstabenglaube |
| letter writer | Briefschreiber |
| letter writing | Briefverkehr |
| letter-box | Briefkasten |
| letter-box company | Briefkastenfirma |
| letter-figure shift | Bu-Zi-Umschaltung |
| letter-file | Schnellhefter |
| letter-for-letter | buchstabengetreu |
| letter-head | Kopf |
| letter-heading | Briefkopf |
| Letter-opener | Brieföffner |
| letter-opening machine | Brieföffnermaschine |
