Acid 
To dream about acid means that you should be careful about making commitments or be confident about the commitments of other people. An acid dream can also signify that you are quite mad at someone.
To dream about drinking acid signifies that you have strong feelings that need to be expressed. If left inside, they can be harmful.
DNA
To dream about DNA indicates that you should plan your moves with care and thought so that you can press forth in life. Learn from bad experiences. The dream may also represent someone in your life whose name starts with the letters 'D' and 'A'.
Soap
To dream of soap implies that you have a desire to forget painful feelings or recollections from your past. You may feel remorseful about something you have said or done, and feel the need to admit your wrongdoing. This transgression makes you feel filthy and so you want to cleanse yourself.
Lemons
To dream of a lemon represents something of low quality. It may also be reflective of a relationship gone bad.
To eat or suck on a lemon in your dream points to your need to cleanse yourself of negativity and heal emotional wounds.
To dream that you are squeezing lemon denotes a call for you to practice restraint in spending.
Vinegar
To dream of drinking or seeing vinegar indicates you have a 'bad taste in your mouth' about a waking life problem. This may be a situation or a relationship. This problem is worrying you greatly.
Battery
To dream about a battery symbolizes the spirit and vigor of existence. However, if it is a dead battery, it means that you are depressed and tired.
Cutting
To dream that you are cutting something represents a wrecked relationship or severed ties.
Kumquats
Kumquats in a dream represent prosperity. Chinese tradition associates the kumquat with luck and wealth in the future.
Grapefruit
To dream that you are eating grapefruit indicates that you feel mentally recharged and fresh. You are happier lately as a result of a boost in energy and spirit.
To dream about a grapefruit tree represents your abilities, faith, morals, and your good deeds. It could also indicate the 'fruits' of your effort.
Car Battery
To dream of a car battery indicates that there may be an energy issue at this time. You may be feeling as though there is too much to do, even feeling weary at the thought of tackling small things at this time. To dream of a car not starting because the battery is dead, is a strong suggestion from your unconscious to find a way to replenish your soul, partaking in some activity that brings you back to life.
Gooseberries
To dream of gathering gooseberries suggests that there will be improved opportunities ahead, after having dealt with so many difficulties.
To dream about gooseberries signifies that you will manage to get out of doing an undesirable job.
To dream that you are eating gooseberries represents that you have made a mistake in your road to happiness.
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