A | am | ann - B | br | british - C | car | clin | co | com | con - D | der | derma - E | eco | en | endo - F - G | ga | geo | ger | gy - H - I | ima | imm - J | jou - K - L | la | le | leu | li - M | ma | mat | me | med | mo | mol - N | new | neph - O | on | oph | oto - P | pa | pe | ped | per | ph | pla | pr | pro | pros | prot - Q | qua - R | re | rev - S | sa | sca | sci | sem | sex | so | soc | sou | sy - T | the | tho | thro | to - U | Uro - V | vir - W | wo - X - Y - Z

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UIRUSU. VIRUS.
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UKRAINIAN JOURNAL OF PHYSICAL OPTICS.
Editor: DOAJ: Directory of Open Access Journals, 2000 - presente.
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UKRAINICA BIOORGANICA ACTA.
Editor: DOAJ: Directory of Open Access Journals, 2004 - presente.
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UKRAINS'KIJ HìMìOTERAPEVTICNIJ ~
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Editor: DOAJ: Directory of Open Access Journals, 2002 - presente.
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ULSTER MEDICAL JOURNAL.
Editor: PubMed Central, 1932 - presente.
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ULTIMA DéCADA.
Editor: SciELO, 2004 - presente.
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ULTRASONICS.
Editor: ScienceDirect, - ..
issn: 0041-624X.

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Editor: MD Consult Clinics, 2006 - presente.
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ULTRASOUND IN OBSTETRICS & GYNECOLOGY : THE OFFICIAL JOURNAL OF THE INTERNATIONAL SOCIETY OF ULTRASOUND IN OBSTETRICS AND GYNECOLOGY (WILEY).
Editor: Wiley Interscience, 1991 - presente.
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UNDERCURRENT.
Editor: DOAJ: Directory of Open Access Journals, 2004 - presente.
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UNDERSEA AND HYPERBARIC MEDICINE.
Editor: ProQuest Medical Library, 1998 - presente.
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UNISCI DISCUSSION PAPERS.
Editor: DOAJ: Directory of Open Access Journals, 2003 - presente.
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UNITAR E-JOURNAL.
Editor: DOAJ: Directory of Open Access Journals, 2005 - presente.
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UNIVERSIA BUSINESS REVIEW.
Editor: DOAJ: Directory of Open Access Journals, 2004 - presente.
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UNIVERSITAS HUMANISTICA.
Editor: DOAJ: Directory of Open Access Journals, 2003 - presente.
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UNIVERSITY OF OTTAWA LAW AND TECHNOLOGY JOURNAL = REVUE DE DROIT ET TECHNOLOGIE DE L'UNIVERSITé D'OTTAWA.
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UPGRADE: THE EUROPEAN JOURNAL FOR THE INFORMATICS PROFESSIONAL.
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Editor: DOAJ: Directory of Open Access Journals, 2005 - presente.
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Editor: DOAJ: Directory of Open Access Journals, 2003 - presente.

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Editor: ScienceDirect, 1999 - presente.
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Editor: DOAJ: Directory of Open Access Journals, 2005 - presente.