Mazidi,M PhD.   Kamarzarin (1993)"Public and private school comparative study ", national convention of education, Tehran -Iran, July 1993

Fazilat M . Kamarzarin. H (1994)    "Self esteem and leisure activities among students "national convention of education 1994, Tehran- Iran

Kamarzarin  (1996) " ,mental health on aged persons on End stage  "first convention of old ages mental health Iran -Sary medicine faculty -summer 1996

Kamarzarin and others( 1996 )" A Study of depression  among Iranian children and adolescents  (transverse study); first convention of child development IAU university Iran 1996,

Kamarzarin and  Movahhedi  (1999) “study of crimes and few of psycho-social factors from 1993- to 1998 among groups of prisoner's “  National convention of education Tonkabon university -Iran, July 1999

Kamarzarin. (1998)"Study of depression between  ill healthy adolescents   "106th annual convention of American Psychological Association 1998 USA August 14-18 San Francisco 

Kamarzarin  ,Fazilat M (1999). "Bio feed back Training effect and job stress between Iranian jobs "17th international symposium on neurobehavioral method and effect in occupational and environmental health 20-23 June Stockholm Sweden 1999

Kamarzarin and etal (2000)-“Depression on  IAU students ”.  IAU University on 2000. Iran-Dezfoul

Kamarzarin etal (2000) preschool behavior disorders .107^th convention of APA USA

Kamarzarin and  Fazilat, MA (2001) (1)"study of behavioral problems on preschool students

Fazilat, MA . Kamarzarin (2001)" (2) "Leisure Activities and academic performance of Iranian students “San Francisco 24-28 August 2001.  109th Annual convention of APA. USA

Kamarzarin and  etal (2002)-“Test anxiety and academic performance at the university”. Iran   Dezfoul 2002.IAU University, 2002, Azad Univ. of Iran-Dezfoul

Hokamzadeh T   .Kamarzarin,H (2003) depression on Iranian student's -mental health seminar, 23 Feb /2003 Melbourne, Australia. 

Kamarzarin ,etal (2003) 111th Annual convention of APA -American Psychological Association_ Toronto Ontario, 6 -10 August / 2003. Aggression words in Child's book -a contend analysis study

Kamarzarin ,etal (2003).  Aggressive words on student's book .1st seminar of aggressive on schools. Quebec, Canada, may 2003.

Kamarzarin  (2003). Panic attacks on Iranian students, 4-8 Sept 2003,  first seminar of panic attacks. Westminster university, London 2003.

Kamarzarin  ,etal (2003).  Content analysis of aggressive words on children's book  stories. MENARCP1 Seminar, Peace psychology seminar14-16 December /2003. Dubai

Kamarzarin (2004)  . 1-Iranian psychotherapy a part of history    2- SDS behavior therapy model on enuresis children treatment .2nd international conference of ASIAN psychotherapy .Sept 2004.  Iran -Tehran welfare university,

Kamarzarin ,H . Maktabi ,H . Rajoul  Dezfoul,R (2005) Nonverbal behaviors  on Iranian elementary students . 1th Applied psych  Seminar .India –HARIDWAR -Feb /2005

Kamarzarin,H and Professor Ahmad H . (2006)A comparative study of panic symptoms treatments on Iranian students -by psychotherapy ,medical and compact models treatments.11^th international conference  psychology & communication ,friendship & unity. 2-5 may 2006 Athens- Greece

Noori,Kamarzarin.Golmohammadi (2006).mental health and dependency of students.  3th national seminar of students mental health.Tehran Iran ELMO SANAAT UNIVERSITY 24-26 may 2006

Golmohammadj ,M .Kamarzarin,H. Noori,S (2006). locus control and mental health of students. 3th national seminar of students mental health.Tehran Iran ELMO SANAAT UNIVERSITY 24-26 may 2006

Kamarzarin,Hamid (2009) ,ICF consensus conference on the ICF core sets for hand conditions .7^th-9^th may 2009  ,Nottwil , Switzerland

Ghassem Farajollahi &  Hamid Kamarzarin (2009) A Comparative Study of the Educational  Quality between the Distant Learning and the Traditional University Students.23 ^rd AAOU Annual Conference.3-5 Nov  2009.Tehran-Iran

Hamid Kamarzarin & Ghassem Farajollahi (2009),Content Evaluation of PNU Books by PNU Students and Academic Members. 23 ^rd AAOU Annual Conference.3-5 Nov  2009.Tehran-Iran

Hamid, Kamarzarin, PhD. Ghassem, farajolahi, PhD. (2009)A study on job stress and job satisfaction on Tehran payame-e-Noor university employees 23 ^rd AAOU Annual Conference.3-5 Nov  2009.Tehran-Iran

Hamid kamarzarin,PhD.Nezam,Nahreni MD(2010). The role of  Iranian Traditional medicine

on  anxiety disorders treatment . First Natinal conference on  anxiety.payame noor univerity,iran- karaj .feb 2010(10-11 esfand 1389)