| Akronim |
Penjelasan |
| U |
| U |
[kimia] Uranium (Uranium). |
| Ubat |
Perubatan (Medicine). |
| UDA |
Urban Development Authority (Lembaga Pembangunan Bandar). |
| Udg. |
Undang-undang (Law). |
| UFO |
Unidentified Flying Object. |
| UH |
University Hospital. |
| UIA |
Universiti Islam Antarabangsa (International Islamic University). |
| UiTM |
Universiti Teknologi MARA. |
| UK |
[tidak rasmi] Ulu Klang, United Kingdom. |
| UKM |
Universiti Kebangsaan Malaysia (National University of Malaysia). |
| UL |
Underwriters Laboratories. |
| Ul. |
[kitab injil] Ulangan (Deuteronomy). |
| ULC |
Unit Labour Cost (Kos Unit Buruh). |
| UM |
University Malaya. |
| UMNO |
United Malays National Organisation (Pertubuhan Kebangsaan Melayu Bersatu), [tidak rasmi] yoU Must Not Object. |
| UMS |
Universiti Malaysia Sabah. |
| UN |
United Nations. |
| UN/OSCAL |
United Nations Office of the Special Coordinator for Africa and the Least (Developed Countries). |
| UNCLE |
United Network Command for Law Enforcement. |
| UNCTAD |
United Nations Conference on Trade And Development (Persidangan Bangsa-bangsa Bersatu berkenaan Perdagangan dan Pembangunan). |
| UNDP |
United Nations Development Programme. |
| UNESCO |
United Nations Educational, Scientific, and Cultural Organization (Pertubuhan Pendidikan, Saintifik, dan Kebudayaan Pertubuhan Bangsa-bangsa Bersatu). |
| UNFCCC |
United Nations Framework Convention on Climate Change. |
| UNFPA |
United Nations Fund for Population Activities. |
| UNHCR |
United Nations High Commissioner for Refugees. |
| UNICEF |
United Nations International Children's Emergency Fund. |
| UNIMAS |
UNIversiti MAlaysia Sarawak. |
| UNTAET |
United Nations Transitional Administration in East Timor. |
| UPE |
Unit Perancang Ekonomi. |
| UPM |
Universiti Pertanian Malaysia, Universiti Putra Malaysia (Putra University of Malaysia). |
| UPS |
Uninterruptible Power Supply, United Parcel Service. |
| UPSR |
Ujian Penilaian Sekolah Rendah. |
| URL |
Uniform Resource Locator. |
| US |
United States. |
| USAINS |
USAINS Group of Companies (Kumpulan Syarikat USAINS). |
| USD |
United States Dollar (Dolar Amerika Syarikat). |
| USM |
Universiti Sains Malaysia (Science University of Malaysia). |
| USNO |
United Sabah National Organization (Persatuan Kebangsaan Sabah Bersatu). |
| USS |
United States Ship. |
| USSR |
Union of Soviet Socialist Republics (now Russia). |
| UTC |
Universal Time Coordinated. |
| UTF |
Unit Trust Fund (Amanah Saham Nasional). |
| utk. |
untuk (for). |
| UTM |
Universiti Teknologi Malaysia (Technology University of Malaysia). |