(12) | | Opium trade – Economic aspects – Afghanistan. |
 | | Opium trade – Social aspects – Afghanistan. |
 | | Opium – Afghanistan – Statistics – Periodicals. |
(2) | | Opium – Afghanistan. |
(2) | | Opium – Prices – Afghanistan – Periodicals. |
 | | Opium – Prices – Afghanistan. |
 | | Opium – Statistics – Afghanistan – Periodicals. |
 | | Ora International Afghanistan – Periodicals. |
 | | Oral communication. |
 | | Oral history |
 | | Oral medicine |
(4) | | Oral rehydration |
 | | Oral rehydration - Bibliography |
(7) | | Oral rehydration therapy |
 | | Oral rehydration therapy for children |
 | | Oral rehydration therapy for children – Pakistan. |
 | | Oral rehydration therapy for infants |
(2) | | Oral rehydration therapy – Afghanistan. |
 | | Oral rehydration therapy. |
 | | Oral tradition – Afghanistan - Sources |
 | | Orchards |
 | | Orchards - Afghanistan |
 | | Ordnance |
(2) | | Ore deposits – Afghanistan. |
 | | Organic |
 | | Organic - Problems |
 | | Organic chemistry |
 | | Organic farming |
 | | Organic geochemistry - Afghanistan |
 | | Organization of the islamic conference |
(3) | | Organized crime – Afghanistan. |
(3) | | Ormuri language – Afghanistan. |
 | | Ormuri language – Grammar. |
 | | Ormuri language. |
 | | Orphanages - Kabul |
 | | Orphans and orphan - Asylums |
 | | Orphans – Afghanistan – Periodicals. |
 | | Orphans – Afghanistan. |
 | | Orphans –Afghanistan |
(2) | | Orphansages - Afghanistan |
(3) | | Orthopedics |
 | | Orthopedics Overseas – Periodicals. |
(4) | | Orthopedics – Afghanistan – Congresses. |
(2) | | Orthopedics – Afghanistan – Periodicals. |
(2) | | Orthopedics – Pakistan – Periodicals. |
 | | Orthopedics – Periodicals. |
(2) | | Oruzgan |
(10) | | Osama |
(2) | | Outpatient Clinics, Hospital – Afghanistan – Evaluation. |
 | | Outpatient Clinics, Hospital – Afghanistan – Kandahar – Evaluation. |