Locker 
To dream of a locker suggests that there are things about you that no other people know about. Consider and take note of items that can be found inside the locker. For example, to dream of a school locker signify hidden feelings and thirst for knowledge.
To dream that you cannot open a locker or that you forgot the combination means that you are hesitant to take a stand in situations in which you are unsure about the outcome. In dreams where you cannot find your locker, this symbolizes your insecurities.
Janitor
To dream of an idle janitor implies drawbacks in your business dealings.
To see a busy janitor means good news in the future.
Canteen
To dream of a canteen implies that you prefer to select simple methods of mental satisfaction rather than expending too much energy.
College
To dream that you are in college represents transformations occurring within your circle of relationships and the outside world. Perhaps you are seeking higher education and intellect. You may be given an opportunity to follow a different course of action or to embark on a new journey. If you had gone to college in your past, then this dream may be tapping into those past feelings and emotions. However, if you are currently in college, this dream may mirror your present experiences and environment. You may be feeling a lot of pressure and anxiety.
Lecture
To dream that you are giving a lecture indicates that people around you find you devoid of fresh ideas - you are boring and uninteresting. Perhaps you need to work on enhancing your interpersonal skills. Alternatively, this dream may be a spillover of your rational, objective self.
Absence
To dream of being filled with the energy of absence means that you are unconscious of an emptiness within you.
Dreaming of feeling the absence of another person can represent an aspect of youself that is missing out on expressing itself. You may have a secret desire to travel, but you push it aside for the more rational idea of stability, etc. Look at the supporting images and emotions within the dream for clues.
Daycare
To dream of running a daycare center suggests that there may be too much on your plate at this time. An overwhelming sense of responsibility could be leaving you with residual stress and affecting your working life negatively.
To desire day care for your children in your dream indicates a trust issue may be becoming clear within a close relationship. To dream of finding excellent care for your children shows that you are in the flow of life and have a good level of faith that all is well.
Nursery
A nursery in a dream is an incubator for new ideas. To care for a nursery that is out of control in a dream indicates that you are feeling overwhelmed with creative power.
Alternatively, a dream about a nursery might represent your curiosity about motherhood. The nursery is also a place where you might be drawn to find your inner child. You may have unfulfilled desires coming from the child within you.
Vehicle
To ride in a vehicle in a dream represents your life's speed and direction. Refer to particular vehicles for more detail.
The driver of a vehicle in a dream represents the person, or the aspect of yourself, or a part of your life, which is in control of your life's path. For example, to dream that your boss is driving you around indicates that your work has become the main factor in your life decisions.
To dream of falling from a vehicle indicates that you feel out of control.
To dream of crashing a vehicle represents a self-destructive action.
Notebook
To dream of a notebook suggests your desire to be in total control of your life. You prefer thorough documentation on important matters.