LONGMAN Dictionary of Contemporary English 5th Edition DVD-ROM : نگارش پنجم از نرم افزار فرهنگ لغات معاصر انگليسی از انتشارات پيرسون لانگمن. اين دی وی دی علاوه بر اينكه يك ديكشنری پيشرفته و استاندارد از لغات معاصر است امكانات بسياری را نيز جهت به زبان آموزان ارائه می‌دهد.

* 230,000 words, phrases and meanings – more than any other advanced learner’s dictionary
* 165,000 examples based on real, natural English from the Longman Corpus Network.
* Clear definitions written using only 2,000 common words.
* Over 18,000 synonyms, antonyms and related words.
* Over 65,000 collocations.
* The top 3,000 most frequent words in spoken and written English are highlighted to show which are the most important to know.
* NEW Integrated Collocations Dictionary. Over 65,000 collocations will improve students’ fluency.
* NEW Integrated Thesaurus. Over 18,000 synonyms, antonyms and related words will improve vocabulary range.
* NEW Register Notes focus on the differences between spoken and written English.
* Academic Word List highlighted.
* Grammar and warning notes ensure that students avoid common errors.
* NEW text design ensures students can find information fast

LONGMAN PRONUNCIATION DICTIONARY - 3RD EDITION - COACH CD-ROM 2008 : ديكشنری تلفظ لانگمن، نگارش سوم. اين نرم افزار مولتی مديا هر دو لهجه بريتانيايي و امريكايی را پوشش می‌دهد.

Up-to-date and comprehensive. Full coverage of both British and American pronunciations using the International Phonetic Alphabet. Over 225.000 pronunciations - including people and places. Clear graphs show the pronunciation preferences of British and American speakers - based on Professor Wells`Pronunciation Preference Poll. Language Panels discuss aspects of English pronunciation theory. Spelling-to-sound notes explain the relationship between spelling and pronunciation. Longman Pronuncation Coach CD-ROM. Listen to all pronunciations in both British and American English. Record and check your own pronunciations. Use the pop-up dictionary to play the pronunciation of any word on any word on screen. Improve your knowledge of the IPA system, with thousand of interactive exercises - each with help and feedback from Professor Wells

Longman Advanced American Dictionary - Academic E-Tutor CD-ROM 2nd edition 2007 : لغتنامنه پيشرفته امريكايی لانگمن. منبعی مطمئن برای آزمون‌های بين المللی دارای محيطی تعاملی با امكانات آموزشی فراوان .

The Longman Advanced American Dictionary gives students the best coverage of authentic written and spoken language. This Dictionary is the perfect partner to focus on Grammar 5. New version has CD ROM Academic e-Tutor. Prepares students for exams success with interactive practice exercises for SAT, TOEFL, and TOEIC. Study Center helps to improve students’ reading, writing, listening, and speaking skills.  Personal Assessment allows students to monitor their own progress and practice areas that need improvement. Teacher's Corner has printable worksheets, Interactive Map, Charts and Tables

Longman Business English Dictionary CD-ROM 2nd edition 2007  : واژه نامه تجاری لانگمن، نگارش دوم.

This new edition of the Longman Business English Dictionary gives students an in-depth knowledge of all the vocabulary they need to survive in today's fast-paced business environment, whether they are students of business English or people already in work You and your students will find it easy to understand complex business terms because all definitions are written using just 2000 common words, making even the most difficult business jargon clear and easy to understand Make sure you know the latest buzz-words - this fully revised edition is completely up-to-date Students learn real-world business English from thousands of example sentences which are taken from authentic business English sources Improve your students' chances of success in the BEC and BULATS exams, by introducing them to the interactive exam practice on the CD-ROM

The Longman Active Study Dictionary CD : ديكشنری تحصيلی فعال لانگمن. نرم‌افزاری برای دانش‌آموزان متوسط.

The Longman Active Study Dictionary is ideal for intermediate students who want a dictionary that lasts them up to advanced level. The best-selling dictionary in its category, the Active Study includes all the information students need to improve their English and increase their vocabulary in a portable size. It has more words, phrases, and examples than any other dictionary at this level.
Easy to understand all definitions are written using the Longman Defining Vocabulary of 2000 common words
Real examples from the Longman Corpus Network
Expands students’ vocabulary with thesaurus boxes and topic boxes
Helps students focus on the most important words they need to know by highlighting 3000 common words in red
Longman Learner’s Handbook includes information about vocabulary building, collocations, phrasal verbs

Longman Interactive American Dictionary 1st ed : ديكشنری امريكايي  و تعاملی لانگمن.

Intermediate - Advanced
The Longman Interactive American Dictionary brings you the all-American learning experience, complete with video, color animations, sound and interactive exercises. Ideal for classwork, projects and homework, it combines motivation, information and language oractice, all on one CD-ROM.
 80,000 words and phrases
 50,000 real pronunciations
 Comprehensive cultural entries, from Sitting Bull to Bill Clinton
 Interactive recording for pronunciation practice
 500 interactive exercises
 Extensive bank of teacher's lesson plan

Longman Photo Dictionary of American English, New Edition : فوتوديكشنری لانگمن برای انگليسی امريكايي، نگارش جديد شامل كتاب تمام رنگی pdf و دو سی‌دی صوتی.

Photo dictionaries give students instant understanding of basic words and are ideal for adult students at the first stage of vocabulary building

Word by Word Picture Dictionary : آموزش لغت به لغت زبان انگليسی ويژه نوجوانان. هفت سی دی‌ صوتی به همراه كتاب رنگی pdf از انتشارات لانگمن.

PDF Dictionary : چهار ديكشنری به صورت پی دی اف.

Longman Bussiness English Dictionary
Longman Phrasal Verbs Dictionary
Longman  Dictionary of Scientific Usage
Longman_Dictionary_Of_Common_Errors
Longman_Communication_3000
The Nelson Picture Dictionary