| National Volunteer Blood Donor Month | January |
| Cervical Health Awareness Month | January |
| Martin Luther King Day of Service | January 16 |
| National Activity Professionals Week | January 23-28 |
| National Healthy Weight Week | January 16-22 |
| National Catholic Schools Week | January 30-Feb. 5 |
| Women's Heart Month | February |
| Groundhog Job Shadow Day | February 1 |
| Black History Month | February |
| American Heart Month | February |
| National Children's Dental Health Month | February |
| Pride in Foodservice Week | February 7-11 |
| National School Counseling Week | February 7-11 |
| Canadian Teacher Appreciation Week | February 14-19 |
| Child Passenger Safety Week | February 13-19 |
| Cardiac Rehabilitation Week | February 13-19 |
| National Engineers Week | February 20-26 |
| National Nutrition Month | March |
| National Professional Social Work Month | March |
| National Women's History Month | March |
| Irish-American Heritage Month | March |
| Mental Retardation Awareness Month | March |
| Colorectal Cancer Awareness Month | March |
| Read Across America Day | March 1 |
| Lutheran Schools Week | March 6-12 |
| Employee Appreciation Day | March 3 |
| National School Breakfast Week | March 7-11 |
| National Poison Prevention Week | March 20-26 |
| Pulmonary Rehabilitation Week | March 13-19 |
| National Doctor's Day | March 29 |
| Alcohol Awareness Month | April |
| Alcohol Free Weekend | April 1-3 |
| International Children's Book Day | April 1 |
| National Occupational Therapy Month | April |
| Child Abuse Prevention Month | April |
| Sexually Transmitted Diseases Awareness Month | April |
| Math Awareness Month | April |
| Cancer Control Month | April |
| Animal Cruelty Prevention Month | April |
| National Humor Month | April |
| Stress Awareness Month | April |
| National Public Health Week | April 4-10 |
| Kick Butts Day | April 12 |
| World Health Day | April 6 |
| Week of the Young Child | April 3-9 |
| National Medical Laboratory Week | April 24-30 |
| National Library Week | April 10-16 |
| National Public Safety Telecommunications Week | April 10-16 |
| National Infant Immunization Week | April 24-30 |
| National Stress Awareness Day | April 15 |
| Teach Children to Save Day | April 25 |
| National Arbor Day | April 28 |
| Public School Volunteer Week | April 17-23 |
| National Credit Education Week | April 17-23 |
| National Volunteer Week | April 17-23 |
| National Earth Week | April 17-23 |
| Earth Day | April 21 |
| Administrative Professionals Day | April 26 |
| Administrative Professionals Week | April 24-30 |
| Employee Appreciation Week | April 25-29 |
| National Student Leadership Week | April 17-23 |
| National TV Turnoff Week | April 25-May 1 |
| National Youth Service Day | April 15-17 |
| National Arthritis Month | May |
| Bicycle Safety Month | May |
| Asian Pacific American Heritage Month | May |
| High Blood Pressure Education Month | May |
| Mental Health Month | May |
| Older Americans Month | May |
| Osteoporosis Prevention Month | May |
| Correct Posture Month | May |
| Join Hands Day | May 6 |
| School Principals Day | April 30 |
| National SAFE Kids Week | April 30-May 7 |
| Teacher Appreciation Day | May 2 |
| Child Care Provider Day | May 5 |
| Nurses Day | May 5 |
| National Nurses' Week | May 6-12 |
| National Student Nurses Day | May 7 |
| National School Nurse Day | May 10 |
| National Charter Schools Week | May 2-6 |
| Child Nutrition Employee Appreciation Week | May 2-6 |
| Public Service Recognition Week | May 2-8 |
| Teacher Appreciation Week | May 1-7 |
| National Pet Week | May 1-7 |
| Be Kind to Animals Week | May 1-7 |
| National Hospital and Healthcare Week | May 8-14 |
| National Nursing Home Week | May 8-14 |
| National EMS Week | May 15-21 |
| National Police Week | May 15-21 |
| National Employee Health and Fitness Day | May 17 |
| National Senior Health and Fitness Day | May 24 |
| World No Tobacco Day | May 30 |
| National Safety Month | June |
| World Environment Day | June 4 |
| Career Nursing Assistants Day | June 8 |
| National Nursing Assistants' Week | June 9-16 |
| National Men's Health Week | June 13-19 |
| National Healthcare Risk Management Week | June 20-24 |
| National Recreation and Parks Month | July |
| National Therapeutic Recreation Week | July 10-16 |
| Parents' Day | July 23 |
| National Immunization Awareness Month | August |
| National Night Out | August 1 |
| World Breast Feeding Week | August 1-7 |
| National Preparedness Month | September |
| National Cholesterol Education Month | September |
| Baby Safety Month | September |
| Healthy Aging Month | September |
| Library Card Sign-Up Month | September |
| National Food Safety Education Month | September |
| Gynecologic Cancer Awareness Month | September |
| Children's Eye Health and Safety Month | September |
| Head Lice Prevention Month | September |
| International Literacy Day | September 7 |
| National Grandparents Day | September 10 |
| National Childhood Injury Prevention Week | September 1-7 |
| 911 Day | September 10 |
| 5-A-Day Month | September |
| International Housekeepers Week | September 11-18 |
| National Assisted Living Week | September 11-17 |
| Healthcare Housekeeping Week | September 11-17 |
| Healthcare Environmental Services Week | September 11-17 |
| Women's Health and Fitness Day | September 27 |
| Family Health and Fitness Day | September 23 |
| National Rehabilitation Awareness Week | September 18-24 |
| National Adult Day Services Week | September 18-24 |
| Prostate Cancer Awareness Week | September 18-24 |
| Hispanic Heritage Month | Sept 15-Oct 15 |
| Surgical Technologists Week | September 18-24 |
| National Breast Cancer Awareness Month | October |
| National Mammography Day | October 20 |
| National Crime Prevention Month | October |
| National Book Month | October |
| Diversity Awareness Month | October |
| Polish American Heritage Month | October |
| Family Health Month | October |
| National Physical Therapy Month | October |
| Domestic Violence Awareness Month | October |
| National Healthcare Food Service Week | October 3-9 |
| Customer Service Week | October 3-7 |
| Healthcare Central Service Week | October 9-15 |
| Healthcare Resource & Materials Management Wk | October 2-8 |
| Depression Screening Day | October 5 |
| National School Lunch Week | October 9-15 |
| Character Counts Week | October 16-22 |
| Teen Read Week | October 16-22 |
| Medical Assistants' Week | October 17-21 |
| Fire Prevention Week | October 9-15 |
| National Adult Immunization Awareness Week Week | Sept. 25-Oct. 1 |
| America's Safe Schools Week | Sept. 25-Oct. 2 |
| Emergency Nurses Week | October 9-15 |
| World Food Day | October 15 |
| National Boss Day | October 15 |
| International Credit Union Week | October 16-22 |
| National Pharmacy Month | October |
| National Respiratory Care Week | October 23-29 |
| National Healthcare Facilities & Engineering Week | October 23-30 |
| National School Bus Safety Week | October 16-22 |
| Red Ribbon Week | October 23-31 |
| Make A Difference Day | October 21 |
| Halloween | October 30 |
| National Home Care Month | November |
| National Hospice Month | November |
| National Family Caregivers Month | November |
| American Diabetes Month | November |
| National Alzheimer's Disease Month | November |
| National American Indian Heritage Month | November |
| Radiologic Technology Week | November 6-12 |
| Health Information and Technology Week | November 6-12 |
| American Education Week | November 13-19 |
| Home Care Aide Week | November 13-20 |
| Youth Appreciation Week | November 13-20 |
| National Educational Support Personnel Day | November 15 |
| Great American Smokout | November 16 |
| National Family Volunteer Day | November 18 |
| Children's Book Week | November 14-20 |
| Safe Toys and Gifts Month | November |
| Drunk & Drugged Driving (3D) Prevention Month | November |
| World Aids Day | November 30 |